If you want to earn from NFT it's not easy because apart from good photos, the Community is also very important. even sometimes the community likes unique things even though it is very ugly and not artsy but they love NFT which is made on the basis of its uniqueness. In addition to being unique, some community members have made NFT their business facility by selling expensive and buying cheap, so if your NFT is cheap, there will be a lot of demand, but it must also be unique.
that's correct. The good master piece sometime is not attractive and buyers buys the piece which is not attractive at all.
They seem over smart to show off their different opinion.
But I read all the suggestions. Very good piece of advices by senior members.