As a comedian who's used to, like, punching the jokes, it's hard to teach yourself that that's not the strong choice in the sense that you have to really have to dial it back.
I worked for three years in a small IT firm in Chicago. I managed our client base, so I translated into human speak for our technicians. But our company was sold, and the atmosphere and the culture really changed, so I quit without having anything else lined up.
Whenever I've done a sketch in which I'm asked to play a mom, my brain goes to Minnesota. It makes the character seem matronly, warm, the kind of person that takes care of you and brings you Campbell's soup when you're sick. It's a great shortcut.
Most of the time you spend filming a show is time you spend without the cameras on, when you're not acting.