There’s the fixed TV mount, which only really works to keep your TV in place on the wall; there’s the tilting mount, which can help you get a better viewing angle if the screen is particularly ...

After all, I have seen floating shelves with ... to make sure the TV gets mounted properly. The only potential measuring you’d have to do is to see how high up on the wall you want the TV ...

it’s important to figure out what your wall is made of. Ideally, you should attach floating shelves (or anything else you’re hanging) to a wall stud, because it support the shelves’ weight best.