I am wired at midnight and useless at 7am

You are likely a genuine night owl, a late chronotype is a real inherited setting, and forcing an early schedule fights your own hormones rather than fixing anything.

Why it happens

Night owls produce melatonin later and peak in alertness later. In a world built around early starts this gets misread as a discipline problem. It is not, it is circadian wiring, and roughly half of it is set by genes. The other half, light, wake times, meal timing, gives you some room to shift.

One thing to try

Get ten minutes of bright daylight within an hour of waking. It is the single strongest lever for nudging a late clock earlier.

Each decode is a research-backed tendency, not a diagnosis. A tap tells you how your body is likely wired and what to try, it does not label you, and nothing here is a substitute for a doctor where a medical question is involved.