On this page
- The decision you keep re-deciding
- What authority actually means here
- The hierarchy: why only one authority wins
- The seven authorities, and what each one asks of you
- Emotional, sacral or splenic? The three everyone mixes up
- Inner Authority vs Outer Authority
- Try it this week: a seven-day experiment
- Signs you're using your authority, and signs you're not
- Authority at work and in relationships
- Find your authority in one minute
- Frequently asked questions
| What it is | The way your body answers a decision, before your head writes the reasons |
|---|---|
| How it's set | By which of the nine centers in your chart run the same way every day |
| Order of precedence | Solar Plexus → Sacral → Spleen → Heart → G → Environment → Moon. The first one you have wins |
| Most common | Emotional. Around one person in two has a defined Solar Plexus |
| Where to find it | On your own chart, in one word, under Authority |
| Works alongside | Your type's strategy. It changes how you use it, it doesn't replace it |
| What happens to the mind | It stops deciding your life and starts being useful to other people |
| How to approach it | As an experiment. Run your next three decisions through it and watch what happens |
The decision you keep re-deciding
It's 11.40pm and the question is still open. The job offer. The move. The message you haven't answered.
You've made a list of pros and cons. You've asked three friends. You've read the contract twice. You're no closer than you were on Tuesday.
So you pick one. The sensible option. The one you can defend out loud if someone asks you about it at lunch. And then a week later something in you quietly takes its consent back. You're re-deciding it in the shower. On the train. At 2am. The question won't close.
Here's the uncomfortable bit: you may be using the wrong tool. Your head is brilliant at gathering information, picturing how things could go and explaining it all to other people. What it can't do is tell you what's right for you. It has nothing at stake. That's exactly why it can argue both sides with the same conviction, and why it never settles anything.
Human design points at something else to do the settling. It calls it your authority: the way your body says yes or no, before your head supplies the reasons. It isn't a belief and it isn't a mood. It's a mechanism, and which one you have depends on your chart.
Once you know which one is yours, the question changes shape. You stop asking "what should I do?". You start asking "what is my body saying, and how long do I need to wait to hear it?"
Try this. Think of the decision you've re-decided most this month. Write it on one line, somewhere you'll find it again. You'll run it through your authority before the end of this page.
What authority actually means here
Authority here has nothing to do with rank, seniority or how confident you sound in a meeting. It's the route a decision has to travel through you before you can trust it.
It's mechanical, not aspirational. Your chart has nine centers. Some are defined: they run the same way every day of your life, whoever you're with. Others are undefined: they take their colour from the people around you. Only certain centers can carry authority at all, so which ones you have defined settles which authority is yours. You don't choose it, train it or level it up. You either know it and use it, or you improvise with your head.
Three things make this more useful than it first sounds.
It works with your strategy, not instead of it. Your type hands you a strategy: respond to what shows up, tell people before you move, wait to be recognised and invited, or take a month. Your authority doesn't replace that. It changes the way you run it. Strategy tells you when to engage. Authority tells you whether to commit. Those two together are the practical part of this whole system. Everything else is description.
It gets clearer as you do. How well you read your own signals depends on your history and on how you're feeling. Years of saying yes to keep the peace put static over the line. The more of those old patterns you spot and put down, the easier your own signal is to hear. So if your body feels like noise right now, that's a starting point, not a verdict on you.
Your head isn't being sacked. It's being moved to a job it's genuinely good at: watching your life clearly and being useful to other people. That second job has a name in this system, outer authority. Your thinking is a gift. It just isn't a steering wheel.
Try this. Open your chart and look at which centers are coloured in. That's your definition, and your authority comes straight out of it.
The hierarchy: why only one authority wins
Most people have several defined centers, and more than one of them could have an opinion. Human design settles that with a fixed order. You read from the top. The first one that exists in your chart is your authority. Everything below it stands down.
- Solar Plexus, also called emotional. Clarity arrives with time, never on demand.
- Sacral. The gut's immediate yes or no.
- Spleen, also called splenic. A quiet knowing that says its piece once.
- Heart, also called ego or will. Do I actually want this, and will I back it?
- G, also called self-projected. You hear your direction in your own voice.
- Environment, also called mental. Right place, right people, talk it out.
- Moon, also called lunar. Let a full month answer for you.
This is an order, not a league table. Coming first doesn't make emotional authority better. Coming last doesn't make lunar authority weak. It's simply how a chart gets read.
And you don't have to work it out by hand. Your authority is printed on your own chart, in one word.
One naming quirk, because it trips up almost everyone. Some charts list six authorities and some list seven. The difference is in the labels, not the mechanics: heart authority gets split into two versions in one version of the list and kept as one in the other, and "environment" and "mental" are the same thing with two names. Nobody is misleading you. They're counting the same thing differently.
Try this. Read the word under Authority on your chart and find your line in the list above. That's your row. The rest of this page is about it.
Note: Your authority depends on your birth time. If your time is approximate, check it in your chart before you take it as fact.
The seven authorities, and what each one asks of you
1. Solar Plexus (emotional) authority
A defined Solar Plexus goes ahead of every other authority in the order. It's also the most common one there is: around one person in two has this center defined.
Your Solar Plexus runs as a wave. It goes up and it comes back down on its own schedule, often with no reason attached. Which means nothing is true for you in a single moment. What's right for you assembles slowly and then turns up as a kind of settling. Less a conclusion, more a quietening down.
So your job isn't to feel great before you answer. It's to let the wave move and answer from somewhere nearer the middle of it. The yes you give at the top, flattered and swept along by someone else's enthusiasm, is the one you spend the next month managing. The no you give at the bottom, tired and done in, is the one you have to walk back on Monday. Both of them spread mess around you as well as inside you.
Spontaneity isn't your tool. That isn't a flaw in you, it's how you're built. And one honest warning: complete certainty almost never arrives. You're not waiting for it. You're waiting until you're as clear as you're going to get, and then you move.
In practice. Waiting is the actual tool, and more of it is better. Delay puts space between being asked and answering, and that space is where the depth shows up. "I'll come back to you tomorrow" isn't dithering, it's your method said out loud. Use that sentence this week on the next person who wants an answer on the spot.
2. Sacral authority
Sacral defined, Solar Plexus undefined: your answer is in the body's reaction, right now. It usually arrives as a sound before it arrives as a sentence. An uh-huh. An uhn-uh. Or as a lean, where you move towards the thing or you pull back from it without deciding to.
There's nothing to analyse. The energy switches on or it doesn't. The trouble starts when the reaction is a no and you talk yourself into the yes because it looks sensible written down. Friday arrives and you'd pay money not to go.
In practice. Ask people for closed questions. "Do you want to come on Saturday?" gives your body something to answer. "What do you think about Saturday?" hands the job straight back to your head. Trust the first reaction, before the reasons catch up. And take a flat, unenthusiastic "hmm" as real information: it means no, not maybe. Ask one person this week to put it to you as a yes-or-no question.
3. Splenic authority
Spleen defined, nothing in the Solar Plexus or the Sacral: you have the quietest authority here, and the fastest. It speaks softly, in the present moment, and it says its piece a single time. Argue with it, or miss it because you were busy, and it won't come back round to make the point again. It doesn't feel like a thought. It feels like recognition.
Your spleen is looking after you and nothing else, in the moment, and only when there's something to say. It runs continuously, with no commentary and no reasons attached.
Here's what it looks like. You walk into a restaurant with friends and your body simply won't go any further in. There's no argument to win and no explanation to offer. The honest move is to tell the people you're with what's right for you now, knowing exactly what that does to their evening.
That's the hard part of this one. You often have to act, or tell people, before you can see what it sets off. Doing it well takes deliberate effort. What you buy with that effort is a life with far less friction in it.
In practice. Next time the first signal shows up, act on it within the minute and then tell whoever it affects. Don't go looking for the reason first. The reason isn't coming.
4. Heart / Ego authority
Here the question isn't what you feel or what your gut reports. It's will: do I actually want this, and have I got the appetite to see it through?
This authority is honest to the point of being socially awkward. The answer is often "I don't want to", with no reason supplied and none available. You're not being difficult. There's simply nothing underneath the yes to spend.
You know the version where it goes wrong. You agree to help with the move, the committee, the favour. You meant it when you said it. Three weeks later you're doing it with your jaw clenched, resenting someone who only asked you a question.
In practice. Listen to what you say when nobody's marking you. "I want" and "I don't want", in exactly those plain words, are your compass. Say one honest "I don't want to" this week and leave the explanation off the end.
5. G Center (self-projected) authority
Your direction and your sense of who you are sit in the G center, and this authority only becomes audible when you talk. Not to collect advice. To hear yourself.
It's probably happened to you already. Halfway through telling a friend about the two options, one sentence comes out with more weight than the rest, and you know. You hadn't planned that sentence. It arrived in your own voice.
In practice. Find one or two people who can listen without steering, and talk the decision through out loud. If nobody's free, record a voice note and play it back the next morning. Avoid the friend who interrupts with their own verdict: lovely person, wrong job. Book one of those conversations this week.
6. Environment (mental) authority, or no inner authority
Some charts have no defined center that can hold authority at all. There's no inner signal to consult, and hunting for one will only wear you out. What you depend on instead is being in the right place, and sounding things out with trusted people whose only job is to listen back.
The same question gets a different answer in a different room. You turn the job offer over at your desk and it looks impossible. You turn it over on a walk and it looks obvious. That isn't you being flaky. The room is part of your process.
In practice. Pay as much attention to where you are as to what you're deciding. Use two or three conversations, not one. Never decide under time pressure, and never decide to make someone else comfortable. This week, take one open question out for a walk and see what it looks like from there.
7. Lunar authority (Reflectors)
If every center in your chart is undefined, your authority is the lunar cycle: around a month of letting a decision travel through you while you sample it in different company and different places. It's the slowest authority here and it doesn't negotiate.
A life-shaped decision made in an afternoon isn't really yours. It belongs to whoever happened to be standing next to you at the time.
In practice. Keep a short log of how the question feels as the month goes, and change your surroundings on purpose while it does. Tell people up front that you need the time. Most of them will give it to you, and the ones who won't have just told you something useful. Start the log today with one line.
Emotional, sacral or splenic? The three everyone mixes up
Almost everyone new to this mixes up these three, because all of them get described as "gut instinct". They're completely different mechanisms. The giveaway is timing.
Emotional is slow. The answer reads differently on Thursday than it did on Monday. The wave keeps coming back round, so you can take your time, and you can always be asked again.
Sacral is instant and repeatable. Ask the question today and the body answers. Ask it again next month and it answers again.
Splenic is instant and one-off. It says its piece once and then it's gone, and no amount of sitting with it brings it back.
| Emotional | Sacral | Splenic | |
|---|---|---|---|
| How it shows up | A wave of feeling that reads differently days later | A yes or no in the body, often as a sound | A quiet knowing, no explanation attached |
| Where it goes wrong | Committing at the high or the low | Overruling the body with logic | Stopping to look for a reason |
| Your best sentence | "Let me sleep on it" | "Ask me a yes-or-no question" | "I know this is sudden, but…" |
The practical test is one question: does waiting make the answer clearer, or does waiting make it vanish? If two days with something reliably add depth, you're probably on an emotional wave. If the knowing was sharpest in the first half-second and dissolved the moment you started weighing it up, that's splenic. And if your Solar Plexus is defined, it goes first no matter how sacral or splenic you feel in the moment. That's what the order is for.
Try this. Take one small decision this week and sit on it for two days on purpose. Clearer, or gone? You've just tested your own mechanism.
Inner Authority vs Outer Authority
The word "authority" gets used two ways here, and separating them clears up the usual objection to the whole idea.
- Inner authority is the mechanism that decides for you. It's the one named on your chart.
- Outer authority is what your head becomes once it's no longer running your life. Your thinking, your way of framing things, your knack for explaining something until it finally lands for someone else. That's real, and it's useful. It's just for them.
So no, nobody is asking you to switch your brain off. You still do the research. You still read the contract, ask the awkward question, work out what happens if it goes badly. You simply stop treating the end of that process as the decision. Information goes in. Your body commits or declines.
It also explains something people notice a few months into this. Their thinking feels sharper, not duller. Nothing changed except the job description.
Try this. Next time a friend brings you their dilemma, give them every bit of your thinking. Then notice how little of it you needed on yourself.
Try it this week: a seven-day experiment
Ra Uru Hu, who put this system together, says in his book that it isn't something to believe. It's something to test on yourself, and whatever way you find has to be your own. So test it. Here's a small, cheap version you can run in a week.
- Day 1: find your authority. Pull your chart and read the one word under Authority. Don't diagnose yourself from a blog post, this one included.
- Day 2: pick three real decisions. Small to medium. Whether to take the call. Which weekend plan. Whether to say yes to the favour. Nothing you can't undo.
- Days 3 to 5: run each one through your authority. Emotional: push all three back by at least a day and note how the answer moves. Sacral: get someone to ask you directly, and act on the first sound. Splenic: act on the first signal, then tell whoever it affects. Heart: ask whether you actually want it, and answer honestly. Self-projected: say each one out loud to someone who won't advise you. Environment: change the room, change the company, then talk it through. Lunar: start the log and give yourself the month.
- Day 6: write two columns. What your head said. What your body said. The gap between them is the most useful thing you'll learn all week.
- Day 7: check the friction. Did the week run smoother or stickier than usual? That's the measure here, not whether you turned out to be "right".
One caution. Don't open with the biggest decision of your life. Build the muscle on things where being wrong costs you a Saturday and nothing else.
Try this. Put Day 1 in your calendar for tomorrow morning. Ten minutes is enough to start.
Signs you're using your authority, and signs you're not
You're on track when:
- Decisions stop coming back. You close them and they stay closed.
- You can say no in one sentence, with no supporting paragraph underneath.
- Your days have less friction in them. Fewer forced starts, fewer awkward reversals.
- You can feel someone else's urgency without taking it on as your timing.
- Debates you used to find agonising have started to bore you.
You're off track when:
- You re-decide the same thing every week and call it thinking it through.
- You say yes at an emotional high, or no at a low, and spend a month cleaning up.
- You ask five people and go with whoever sounded most certain.
- You can explain the decision beautifully, but something in your body never signed off on it.
That last one is the tell. A choice your head can defend and your body never agreed to is the classic not-self decision, and not-self just means the version of you that runs on everyone else's signals instead of your own. No amount of good reasoning repairs it.
Try this. Underline the one line above you recognise most. That's your marker for the next month.
Authority at work and in relationships
At work. Nearly every office runs on one authority: decide now, decide confidently, in the meeting, in front of everyone. If yours needs time, say so plainly and put a date on it. "You'll have my answer by Thursday morning" works. Performing a certainty you don't have does not.
If yours is splenic, you'll occasionally change course with no warning and no reason you can put into words. The whole skill is in telling people early. Even "something isn't right with this and I can't explain it yet" gives them more to work with than your silence does.
Telling people isn't asking permission, and it buys you something concrete. Say you want to move to a four-day week. You tell the office of fifty, and forty-seven of them are unhappy about it. That isn't a rejection, it's early feedback: you now get to fix the plan before it breaks on contact. Had you just done it quietly on Monday, you'd have found out the hard way.
If you manage people, learn their authorities and the whole team gets faster. Give sacral people yes-or-no questions. Give emotional people overnight, and stop reading the delay as doubt. Let self-projected people talk, and sit on your own opinion while they do. Put the mental ones somewhere that suits them before you expect anything useful from them.
In relationships. Most arguments about a decision aren't about the decision at all. They're about the speed. One of you needs an answer tonight. The other needs three days. And both of you read the mismatch as the other one not caring.
Naming the mechanism takes the insult out of it. "I'm not avoiding this, I just don't have clarity yet" lands very differently from "I don't know, stop asking me".
Two agreements help almost any couple. Nothing big gets decided at an emotional high or an emotional low. And whoever needs a waiting period gets to take it without justifying it. If you love someone with splenic authority, know that their sudden "I need to leave" usually arrives with no reasons attached, and pressing for one just gets you an invented answer. If you love a Reflector, the month isn't avoidance. It's the only honest way they can answer you.
Worth saying plainly: this is a self-knowledge framework, not advice about your health or your medical care. It gives you better words for how you decide. It doesn't replace a professional, and nothing here should be used in place of one.
Try this. Tell one person this week how long you need. Give them a day and a time, not a vague "soon".
Find your authority in one minute
You can't reason your way to your authority, and you can't pick the one you liked best in the list above. It's a mechanical read of your chart, and the chart needs three things: your birth date, birth time and birth place.
The time matters more than people expect. An hour's difference can move your definition, and moving your definition can move your authority. The same person born ninety minutes apart might come out emotional instead of sacral, and that changes how they should handle every significant decision for the rest of their life.
If your exact time isn't on your birth certificate, use the closest reliable figure you have and treat the result as a strong hunch rather than a verdict. Parents tend to remember the hour better than the minute, and the hour is usually enough to get you started.
Innerify calculates your chart free in about a minute and explains each piece in plain words: your type, your authority, your defined and undefined centers, your profile. Then do the only thing that actually settles it. Run your next three decisions through what the chart says, and watch what happens to the friction.
Frequently asked questions
What is the rarest authority in Human Design?
Lunar authority. It needs every single center in the chart to be undefined, which is what makes someone a Reflector. At the other end, emotional authority is by far the most common.
What is the most common authority in Human Design?
Emotional authority, which comes from a defined Solar Plexus. Around one person in two has that center defined, and when it's defined it goes first, ahead of everything else in your chart.
Can your authority change over time?
No. It's fixed by the definition in your birth chart. What changes is how clearly you can read it: your history and how you're feeling affect how well your own signal comes through.
How do I find out what my authority is?
Calculate your chart and read the word printed under Authority. You need your birth date, your exact time and the place, and you can do it free with Innerify in about a minute.

