Maybe something a bit more hardware related finally? I am not saying lets create a crypto watch where we all use watches etc type of hardcore stuff, but we already have physical stuff such as ledger nano wallets for example, I do not see a reason why something that is physical and digital combined finally being out becoming a bit more popular.
People always create low effort stuff and hope to get rich with it, and hope investors would give them millions of dollars for it, but that doesn't change the fact that time to time (very rarely) some idealists come out and do something that has been never done before and that could be with something physical this time around.
I hope to have a reliable wallet. Hardware wallets are easy to lose, and hot wallets are easy to be attacked. I want to have a cold wallet that can only be opened by myself.