It feels like the best sandwich board would combine a provocative, intriguing claim with some sort of insider signal that the board user is conversant with advanced math, programming, or what have you.
The nearest thing I’ve seen so far:
It feels like the best sandwich board would combine a provocative, intriguing claim with some sort of insider signal that the board user is conversant with advanced math, programming, or what have you.
The nearest thing I’ve seen so far: