<oerjan> addquote <int-e> @tell boily arguably, PHP started out as esoteric, then it became mainstream, and then it became a programming language

#!/bin/sh
topic=$(echo "$1" | tr A-Z a-z)
[ -e "wisdom/$topic" ] || { echo "$1? ¯\(°_o)/¯"; exit 1; }
cat "wisdom/$topic"