Taking the discussion seriously, a case study of a well-planned heist that culminated in someone walking in at the right time and just taking the thing could actually be pretty interesting.
Right, all of these amateurs wanting to spend all this money on special glass cutting tools, rappelling equipment, bypassing alarms, or even some Ocean's 11 EMP ridiculousness when you just need a ~$10 tool and a big pair of brass ones to pull it off.