Winnipeg bylaws specify that if renting a separate room in a dwelling, you have to put a lock on it. So I had bought a keyed-entry doorknob and borrowed the neighbour's drill to install it but... the drill's battery was dead. So New Roommate shows up and his room has no doorknob at all.

So

he

.

.

.

.

.

pulls out a Makita drill and installs his own doorknob.

HA! Finally picked a winner!