Leah Gerber

First essay

Same brain, different day.

Draft 01 · being rewritten in public

I’ve spent most of my life trying to understand my weaknesses. I’m starting to think that was the wrong question.

The usual way to think about yourself is as a list of traits. Good at this, bad at that. The list feels permanent, like height or weight. You work on the weaknesses and lean on the strengths. The list stays the list.

But some days I think clearly and some days I can’t. Same brain. It runs in longer stretches too. Ideas arrive in a run, or they do not arrive for weeks. If my abilities are fixed, why does my output swing like that?

Observation Away from the desk and the calendar for a stretch this year, I started noticing when my thinking was good. Ideas showed up in the first hour after waking. After unusually long sleep. On day three of a backpacking trip. Walking through a city I didn’t know. I can produce an ordinary idea on demand, and talking one through with an AI helps. The ones that reorganise what I thought have never arrived that way.

For a while I read that as proof I had changed. Now I think something simpler happened. I hadn’t changed. My conditions had.

Hypothesis What someone is capable of is not a fixed amount they carry around. It comes out of the person, their environment, their state, and the task in front of them, together. Move any one of those and the output moves. Said plainly it sounds obvious, and I doubt I’m the first to think it. But little in how I was schooled or tested behaved as if it were true.

Every test I have ever taken measured me under conditions someone else chose. The room, the hour, the format, the time limit. Were they measuring ability, or performance under those particular conditions? I keep coming back to that. The same question sits under an interview, and I have never seen anyone ask it.

The question gets more interesting pointed at one person instead of people in general. Not is she creative, but under what conditions is she more creative than she usually is. Not he’s a strong analyst, but why was his Tuesday so much better than his Monday. The variation I care about is the kind that happens inside one person over time. Averaging a group of people together hides exactly that.

Question For a particular person, what conditions reliably come before their best work? Sleep, movement, solitude, company, novelty, pressure, the absence of pressure. And if those conditions can be found, can they be recreated on purpose?

I’m at the beginning. Whole research fields live near this question. Person-environment fit, within-person variability, N-of-1 trials. I haven’t read enough of them yet to tell you what they’ve found. That is the project. Read the literature, talk to people, run small experiments on myself, and write down what survives. Everything here is labelled with where it came from and how much weight it can hold. Guesses are labelled as guesses.

Where were you when you had your last unusually good idea? What happened in the twenty-four hours before it? I’m collecting answers at leahgerber@outlook.com.