How do I know what I actually want?
You know what you actually want by watching what you do when nobody is scoring you, not by interrogating yourself until an answer shows up. Most people treat wanting like a fact buried inside them that needs to be excavated with enough journaling or quiet enough rooms. It is not buried. It is showing up constantly in what you reach for, what you avoid, and what you keep doing even after you decided to stop.
Why the question itself misleads you
Asking what you want treats desire like a single stored object, one true answer waiting to be retrieved. But wanting is not a noun you find, it is a pattern you can only see in motion. If you sat still for three hours last Tuesday scrolling a phone instead of doing the thing you said mattered to you, that is data. It is not proof you are lazy or broken. It is proof that in that moment, low-effort numbness beat the harder thing, and that trade tells you something specific about what condition you were in and what you were actually protecting yourself from.
The static comes from asking the wrong self
When you sit down and ask yourself what you want, you get an answer built by whichever part of you is loudest that day: the part managing your parents expectations, the part terrified of being ordinary, the part that read a good essay last week and wants to be that essay's author. None of these are lying to you exactly, but none of them are reliable narrators either. The self that answers a direct question about desire is usually the self performing for an audience, even if the audience is just you. That is why the answer changes depending on your mood, who you talked to last, and whether you are hungry.
Look at friction, not fantasy
Fantasy is cheap. Anyone can picture the version of life where they are a novelist or run a gym or move to another country, and the picture feels like wanting because it produces a real emotional charge. The better signal is what you do when the fantasy costs something. Notice what you protect when you are tired, what you spend money on without negotiating with yourself first, what you get defensive about when someone criticizes it. A person who says they want to write but has not opened the document in four months, yet gets quietly furious at a bad review of someone else's book, is showing you the want is real and the fear around it is louder than the want itself. That is different information than not wanting it.
Use decisions as instruments, not tests
You do not need to solve the whole question before acting. Make a smaller, reversible version of the choice and watch your actual reaction to living inside it, not your predicted reaction. Take the freelance client for one project instead of quitting your job. Move in with the idea for two weeks before deciding it defines you. Your body and your follow-through after the decision are more honest than your reasoning before it. If you feel relief once the decision is made, even if it is a harder path, that relief is information. If you feel a low dread you keep explaining away, that is also information, and it is usually more accurate than the story you told yourself going in.
When this runs your life, it usually traces to one underlying pattern. For this, it is most often the Mirror rhythm, the thing under the behavior.