... What you're building - Who it's for - The hardest part you're solving right now Will read everything and upvote what resonates. Comment from Nolan Vu(@nolan_vu): @divvsaxena  Haha no worries man, happy to help. Doing competitor research first is smart, saves you from building something that already exists in a worse form. Honestly user mood detection is underrated as a focus, most tools just chase features and forget that people interact differently depending on how they ... ... scroll through it like a feed. Same muscle memory as scrolling Reels, except every card is helping you retain something real. Why it's more than "just flashcards with extra steps": The app quietly tracks what you actually know vs