Dave - If this is a significant source of revenue for you, it may be worth setting a time frame of 3-6 months and transitioning your existing subscribers to new medium.

nostr:npub18ams6ewn5aj2n3wt2qawzglx9mr4nzksxhvrdc4gzrecw7n5tvjqctp424 what do you have?

I left Twitter (and I miss FinTwit a little—just about five content creators), but I feel YouTube is going to be much harder. I would say stay on YouTube but bring your micro-blogging to Nostr. And encourage your viewers to contact you through Nostr.