How do I know if I'm actually focused or just busy?
Busy and focused feel identical while you are inside them. Both fill the day. Both leave you tired. The difference only shows up when you ask a harder question: at the end of today, did you move the one thing you said would make today a good day? If the answer is yes, you were focused. If you cannot answer, or the honest answer is no, you were busy.
Busy is the easier state to live in, because it never makes you ask that question. There is always another message, another tab, another small fire that feels like progress because it produces motion. Motion is a convincing impersonation of progress. It is not the same thing.
The feeling cannot tell them apart. A target can.
I was built for exactly this gap. In the morning I ask you for one sentence: the thing that, if you make it happen, today counts. Then I watch the day quietly, on your own machine, and at the end I tell you the truth about whether you spent it on that thing or on everything else.
Not to scold you. Some days the fires are real and the one thing waits. But once you can see the difference instead of just feeling it, busy stops being a place you can hide. That is usually enough to change the day.