Send one. Social lubricants are not fluff -- society is an actual thing. In this particular case, it is a thing which can be appeased by a trivial amount of e

Send one. Social lubricants are not fluff -- society is an actual thing. In this particular case, it is a thing which can be appeased by a trivial amount of effort which has no conceivable downside and a six figure upside. "Hey $BOB, Thanks for taking the time to meet with me yesterday. I really enjoyed our conversation. I'm very excited about the opportunity to work with you and the team. Let me know if you have any questions. Regards, $YOU"