I know a few people who have done quite well with technical anaylsis. Personally I found a lot more alpha in ML models but the idea isn't bad. HOWEVER you will not find the good stuff being published to some meme stock wsb retard substack. Because when you share a strategy like this with everyone you remove most of its worth.
Like for example there's absolutely significance to "resistance" levels just like certain mkt caps or price targets. Bc people place orders for those prices. Same as how breaking 1b mkt cap usually gets a pop bc it unlocks a lot of institutional capital.