“I like to work because that keeps me young.” One of my mentors is in his seventies. If you believe scientists, he should be a rusty old man with only a few good brain cells. Instead, he’s a vital person. Good genes? Maybe. He doesn’t have time to think about that stuff. He just does things.
“If people want to go. Let them. And wish them well.” Over the course of your career, you’ll lose friends, colleagues, team members, employees, bosses, partners. Shit happens and people move on. Friends become enemies. Know when it’s time for you to move on. And never hold a grudge.