 Lol
 Bash tips for everyday at the command line | Opensource.com … https://opensource.com/article/18/5/bash-tricks
 adamoutler@closet-server:~$ history | awk 'BEGIN {FS="[ \t]+|\\|"} {print $3}' | sort | uniq -c | sort -nr | head …     104 sudo …      40 ls …      35 cd …      19 cat …      18 ssh …      17 openssl …      17 curl …      15 tail …      14 nano …      13 nmap