Guy tried to enlist the boss's brother in law to falsify work. "We don't have to walk all the way up the mountainside to do the work, the client will never check it". Then he went home, leaving said brother in law to do all the work by himself.
A week after getting fired, he called the boss about the performance bonus that was promised at the start of the contract.
Postal banking is a thing in many countries. Canada Post did banking from its inception until 1968. The major benefits are that there is a post office in every community, even really tiny ones, and that a Canada Post bank system can offer basic banking services to people who otherwise wouldn't be able to.
This is an advocacy piece, but it includes the history of postal banking in Canada: https://lindsayadvocate.ca/corporate-pressure-ended-postal-banking-in-1968-its-time-to-bring-it-back/