Good question. I’m glad I asked.
Think hard before you send an email. Think harder before scheduling a live, in-person meeting. Should you use MS Teams for a “chat” with a person, should you ping them via MS Teams video chat? Or should you use a matter-based threaded discussion with an @ reference to one more team members. Think hard on all of that. Read this: Email vs. Chat vs. Discussion vs. Meetings: Which Communications Mode Do You Choose?