I don’t know if it’s true everywhere, but since firefighters work on call, they are usually on a days-on/days-off schedule. It’s not at all uncommon for them to

I don’t know if it’s true everywhere, but since firefighters work on call, they are usually on a days-on/days-off schedule. It’s not at all uncommon for them to have a side-hustle working as a tradesman on their days off, and there’s no reason that couldn’t include programming.