Business / StartUps
https://www.youtube.com/user/Froblyx– Game design and development
https://www.youtube.com/user/Vsauce — IMHO the best youtube channel in existence. Every video is a rabbit hole of interesting questions and tangents with fantastic presentation and weirdly uplifting closing points.
https://www.youtube.com/user/pbsideachannel — Smart thought provoking videos that use internet memes, gaming, anime, and such as the launch off points.
https://www.youtube.com/user/1veritasium — Well presented science videos with a focus on the joy of learning.
https://www.youtube.com/user/gluse –Man riding up elevators in different building
https://www.youtube.com/user/SMOKERSOFCIGARSPIPES — 6300+ man smoking cigars/tobacco pipes and grumbling