How do I know if I am actually changing or just saying I will?
The honest answer is that you probably cannot tell from the inside, and that is not a character flaw. It is a structural problem with how memory works.
Why It Feels Invisible
When you are the person changing, you move with it. There is no fixed point to measure from because you are the measuring instrument and the thing being measured at the same time. People who have genuinely changed their behavior around conflict, or money, or how much they ask for help, often report that it felt like nothing happened until someone outside them named it. The shift was real, but it was not announced. It accumulated in choices that each felt ordinary in the moment. This is why waiting to feel transformed is a poor strategy. The feeling almost never arrives.
What Actually Shifts Versus What Holds
Some things in a person are genuinely plastic. How you handle being overwhelmed. What you reach for when you are bored. The speed at which you apologize, or the conditions under which you stop apologizing at all. These can move over months if you are putting pressure on them. Other things are far more stable than people expect: the situations that make you feel most yourself, the specific kind of unfairness that makes you angrier than anything else, what counts as a real day well spent. Confusing the second group for character flaws and trying to change them is exhausting and rarely works. Knowing which is which matters more than general self-improvement.
Memory Is the Wrong Tool
The problem with using memory to assess change is that memory edits the past to agree with who you are now. If you have become more patient, you will remember your past self as slightly more patient than it was. If you have become more cynical, earlier optimism gets quietly revised downward. Psychologists call this consistency bias, and it is not something you can reason your way out of. It operates below the level of conscious reflection. The only real workaround is a record that was written before the change, by a version of you that did not yet know what was coming. Your current memory of who you were six months ago is not that record.
What an Honest Measure Looks Like
A real measure needs two things: a fixed earlier version and a later one, compared directly without your memory mediating between them. If you wrote down, specifically, what you were afraid of or what you wanted or how you were handling a specific relationship in February, you can hold that against what you would write now. Not a vague impression of February. The actual words from then. Most people do not have this, which is why the question of whether they changed goes unanswered. LUX gives you a free reading built from six questions, takes about eight minutes, and produces a dated record starting the day you begin. It does not assign you a type. The record grows as you add to it and compresses into readings that show who you are now, while keeping the earlier version intact. Memory overwrites. A dated record does not.
When this runs your life, it usually traces to one underlying pattern. For this, it is most often the Keeper rhythm, the thing under the behavior.
Where to take this
You cannot check this against memory, because memory quietly edits the earlier version to agree with the current one. The drift checker takes something you wrote a while back and something you wrote recently and names what actually moved and what held. Free, no signup, and nothing you paste is kept.