I have also found that liking posts that align more with your interests helps rather than mass hitting "not interested" on things you don't like. This tip is more speculation rather than anything but it seemed to be what worked for people right after the mass exodus.

Hey! I know you've tried a lot. There's a feature called blocklists that people make to mass block users. I don't really have a problem with furries, but I keep a blocklist on to keep the fetishy stuff that's thrust onto the discover feed out of my hair.
bsky.app/profile/did:...

Congratulations!