I think one should only buy an NFT if you genuinely like the art and want to keep a collectible, believe in the founder, or the utility is a massive push for the value of the overall project amongst other things. When people talk about, "it's all about the community," I think that's a little BS because I think 95%-98% of the people are looking for a quick flip.
There's nothing wrong with a quick flip (heck I've been part of that crew as well) but it's nice to be more authentic about it. Nevertheless, here are the NFTs that I think were cool in terms of the art, founder/team, and utility on OpenSea: