In my teens and early twenties I had a variety of jobs - usually in the printing industry.   However, one spring I worked as a commercial salesperson for a pest control company.  As part of their training I spent a couple of weeks with the guys who did the inspections and also with the guy who did the chemical treatments. It was a miserable job, but I learned a few useful things: - I know how big of an opening a mouse needs in order to gain entrance to your home (dime sized) or a rat (about … [Read more...]