r/maybemaybemaybe r/whatisthisthing r/instant_regret
Holdmyfeedingtube
Here's my advice: 1. Unsubscribe from every subreddit 2. Resubscribe to your personal interests. Prefer nich interests with real people like /r/your_city to overcrowded and toxic ones like /r/politics
About a year ago someone posted to AskReddit to ask admins what their favorite subs were. Scraping through this thread might be a good start. https://www.reddit.com/r/AskReddit/comments/afzfa7/admins_of_reddit_whats_your_favorite_subreddit/
Gonewild
this and r/wallstreetbets are what keep reddit relevant today.