RE: Do you ever get buyer's remorse?
I can't remember having buyer's remorse. By the time I purchase something I don't need, I have it all justified in advance.... .LOL About the only time I have been unhappy with a purchase was because it either wasn't what it claimed or didn't perform the way it claimed and in those cases, I packed whatever it was up.... and took it back. No big ticket items though, I WAY over think those before I make a move.
I am not putting down what others decide they think they need, but you can get a VERY nice TV that is smaller than 55 inches, that is still a good large size for most rooms. I have been in a house or two that had such large TVs in a living room, that even sitting on the other side of the room, they were kind of hard to see the whole thing, it was odd and annoying. If you have a large house with very large rooms.... .maybe, but still, other than that, I can't see the point. Still.... to each their own. :)