They introduce themselves, ask two reasonable questions, and then tell you they want to come see it and give you some estimates of when they’re thinking:
No trade requests, no off the cuff 1/2 price offers, no requests for more pictures, no silence for two days then a question to which you respond then silence for two days.
He’s doing it all wrong.
If this guy actually comes to look at it, my mind would be blown. If he buys it, I might pee a little I’ll be so excited.