There is a strong usecase, at least as strong as LTC. I see it as a strong contender for the 3rd crypto, as a medium of exchange.
Also, the community has refused before to reduce the emission rate (which would advantage holders), meaning they remain open minded.
Given that and their past involvement with various charities DOGE has all my support: when it started increasing 2 months ago due to the WSB crowd, I deployed a few full nodes to give a hand as people were complaining how long it took to sync the full chain.