<elliott> addquote <Edwin Brady> Just seen this comment on reddit: "Parallel programming has been a solved problem for decades." I might have to stop reading the internet.

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