<b_jonas> learn Angband is Morgoth\'s second dungeon. When the valar finally defeated Morgoth, they were too lazy to go to for 100% completion, so some evil spirits in Angband survived for a sequel.

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