<boily> learn fternooner (Danish \xc2\xbbfternooner\xc2\xab, Norwegian \xc2\xabttermiddag\xc2\xbb, Swedish \xe2\x80\x9dftermiddag\xe2\x80\x9d) is a screamingly delicious pastry.

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