TIL, merchants in the US used to let Einstein take what he needed and his secretary would write them a check later. However, many merchants didn't cash them because the signature on the check was worth more than the amount.

https://www.pghcitypaper.com/pittsburgh/study-says-renewable-energy-power-plants-will-overtake-natural-gas-plants-by-2035/Content?oid=15834618

Hy pick's