I nod a lot and admire their new payment (car) or gadget or whatever.  

Any Other Weapon: Gadget guns like pen guns, cane guns, etc.

Forget the latest electronic gadget or game.  

It is just a small change in gadget and doesn't impact much.

when at garage sales, I bring a book to read at appointments that run tardy or at the shop vs browsing my phone, I lift/do work before gym class starts vs just waiting by the door, I talk to the older folks after their senior circuit training, I listen to podcasts in bike class vs the same old music offered, I sweep up and clean up after myself on service calls and usually address something else while there, I smile and listen and am genuinely curious about the other person in conversations, I have no consumer debt or shiny new toys or gadgets, etc.

- Credit score needs to be 620+- Does the tenant smoke or vape?

I second the smoking/vaping reason. 

We also have a NO SMOKING of anything inside unit policy including vaping but people will still try to get away with it anyway.

My AC expert tenant in Property #2 came to Property #1 for routine AC maintenance, and he showed off his new gadget a FLIR camera tool that connected to his iPhone.BTW: A FLIR camera sees the world based on the temperature of the surface.

Best is this great gadget called a wife that handles all utility and HOA matters.