I don't know what to make videos about It would be like a writer saying I don't Know what to write about therefore I'm Not going to write or like an artist Saying I don't know what my masterpiece Is going to be therefore I'm not going To hold a paintbrush it's totally okay For your Niche to emerge over time yes You can take a very calculating route And plot it out in advance and be like Okay this is my part four you can do What I recommend which is just start Making videos on YouTube about whatever You enjoyed whatever you want as you Start making videos about things that You enjoy your Niche ends up emerging Over time