Caffeine underdose

In case any­one is curi­ous what it looks like when I try to get some­thing done and my full focus isn’t on the task:

sanctum splicer$ sudo chown -R g+x .
Password:
Sorry, try again.
Password:
chown: g+x: illegal user name
sanctum splicer$ sudo chgrp -R g+x .
chgrp: g+x: illegal group name
sanctum splicer$ sudo chmod -R g+x .
sanctum splicer$