Personally, I would rather see Tumbleweed turn into Slowroll since that is something I feel lacking in the Linux community. Using only LTS kernels and slowing down the pace of which new packages hits a bit to ensure they are in a bit more stable place than cutting edge (bugs). My top priority is to have a stable computer with modern software one it, if I need to wait a month or two for a new software feature to land in distro, I gladly take that tradeoff if it gives me better stability. Lately there have been a lot of issues in Tumbleweed and especially related to the known issues with kernel 6.4, which should have been completely skipped in my opinion. Turning Tumbleweed into Slowroll would also solve the contributor/maintenance issues since it would just be replaced. An other alternative could be to just add features to Tumbleweed to support the latest LTS kernel in the repos so that it would be more easy to not get latest kernels all the time without doing a lot of custom workarounds that can lead to breakage.