Replying to @thatguylarry
Product Designer | Entrepreneur | Adventurer. Helping SaaS builders/founders turn vague ideas into better validated products, with target customers, and clear roadmaps. DM let's get started!
hi there, I have built meattheslop.hilarymoyo.studio/ for just this. I also had a hard time finding which idea was valid and which one was a waste of time.
What I did here was put together something that lets you know if there is an AI tool for it already so you save on building. The verdict has the full game plan with ghost competition and the subreddits where to find first users

Solo indie founder building and shipping SaaS. Always in public.
Nice.