"how to" videos creator fro youtube channel

I manage multiple monetized channels and am looking for a long-term partner. I can pay for some work, but I need a partner who will take a percentage of the channel's revenue. You must be able to provide consistent video output and good in english... (Budget: $30 - $250 USD, Jobs: Animation, Content Creation, Script Writing, Video Ads, Video Conferencing, Video Editing, Video Production, Video Services, Video Upload, YouTube)