It's a hard one. If you lived nearby, I'd say that meeting up for lunch or a drink is unbeatable. Maybe ask for their help or opinion on stuff you encounter? W

It's a hard one. If you lived nearby, I'd say that meeting up for lunch or a drink is unbeatable. Maybe ask for their help or opinion on stuff you encounter? Whether it's technical problems, interpersonal stuff, personal musings about the industry... once every few months is probably enough, you don't have to stick to professional topics but that's probably a good way to start!