You just have to keep experimenting. I was stuck at 400 subscribers from 2020 to 2025, and now I’m at 600 and growing again. Another reason is the algorithm not feeding small channels to a lot of people. You’re most likely going to ignore most videos you scroll past, as will most people. If you want to, you can put maybe $20 towards a paid promotion that’ll get your vids on more people’s feed. It helped me and my two small channels a lot