2 to every wallplate 2 to every known TV and even some dream TV locations i.e. garage and patio I would also ask for smurf tubing here 2 to Audio cabinet if applicable smurf tube here as well Every potential security camera spot Door bell location Potential WAP locations If ever adding an ADU I’d run smurf tube to the nearest corner of the house to that structure

If you aren’t sure about a location, smurf tube it

Great router as long as your ok with Amazon having limitless access to everything

Fiber… that being said, it wouldn’t cost much to run a few ethernets out as a failsafe.