Feynman wouldn’t ask you about physics. He’d ask you about your job.
“What do you do? No no — what do you actually DO? Walk me through it. What happens first? Then what?” He’d find the physics in whatever you described. Waiting tables — there’s fluid dynamics. Writing code — there’s information theory. Teaching kindergarten — there’s signal processing, because how does a five-year-old filter the teacher’s voice from thirty other sounds in a room? He’d want to know. He’d lean forward. He’d start sketching on a napkin.
He once spent an afternoon in a biology lab at Caltech trying to figure out how ribosomes knew which amino acids to grab. It wasn’t his field. Someone mentioned it at lunch. He couldn’t let it go. He started calling it “the typing problem” — how do the molecules know which letter comes next? He was a Nobel laureate in quantum electrodynamics, picking apart someone else’s discipline for fun, and he named the problem after a secretary’s job.
That was the method. Not brilliance applied from above. Curiosity applied sideways. He’d take a complicated thing, strip it down to a question a child could understand, then discover that the child’s question was the hard question that the experts had stopped asking because they thought they’d answered it.
The Interrogation
Talk to Feynman and within five minutes you’d realize the interview had reversed. You came to ask him questions. He’d be asking you questions. Better ones. And he’d be genuinely interested in your answers — not performing interest, not waiting for you to finish so he could talk. Actually interested. He listened the way other physicists calculated: completely, with nothing else running in the background.
He had a test he applied to every piece of knowledge, including his own: “Can I explain it to my grandmother?” If not, he didn’t understand it yet. This sounds like humility. It was the opposite. Feynman believed that true understanding was indistinguishable from simplicity, and that anyone who couldn’t explain their work in plain language was hiding behind jargon. He said this to his colleagues at Los Alamos. They didn’t always appreciate it.
He taught freshman physics at Caltech and treated it like the most important course in the university. The Feynman Lectures on Physics, published from those courses, have been in continuous print since 1964. They work because Feynman talked to undergraduates the same way he talked to Nobel committee members: with the assumption that they were smart enough to understand if he was clear enough to explain.
The Warmth You Didn’t Expect
The public image is the bongo-playing, safe-cracking, strip-club-visiting iconoclast who made physics fun. The image is accurate but incomplete. Feynman’s first wife, Arline, died of tuberculosis in 1945 while he was at Los Alamos working on the atomic bomb. He wrote her a letter sixteen months after her death:
“I find it hard to understand in my mind what it means to love you after you are dead — but I still want to comfort and take care of you — and I want you to love me and care for me.”
He signed it: “Please excuse my not mailing this — but I don’t know your new address.”
He put the letter in a box. It was found, sealed, after his own death in 1988. He never showed it to anyone.
He’d bring this warmth to conversation without announcing it. The bongo-playing was real. The irreverence was real. But underneath the performance was a man who understood loss, who used curiosity as both a tool and a coping mechanism, and who believed that the universe was more interesting than anyone’s grief, including his own.
He’d ask you a question about something you’d never thought about. You’d stumble through an answer. He’d nod. He’d ask a follow-up that made the first question deeper. And by the time the conversation ended, you’d have learned something — not because he’d taught you, but because he’d asked the question that made you teach yourself.
He found physics in biology labs, bongo drums, and freshman classrooms. The genius wasn’t in the answers. It was in the questions nobody else thought to ask.
Talk to Richard Feynman — he has questions. About your job, your grocery list, and the thing you never noticed about either.