I got a couple of YouTube Channels I subscribe to:
Red Frost Motivation
https://www.youtube.com/user/RedFrostTV
Video Advice
https://www.youtube.com/channel/UCAwylBbx8RiRD3VsaYdwNTw
Motivation Archive
https://www.youtube.com/channel/UCMAwhnVN4cTUqKz0uOI_q3A
Dan Lok
https://www.youtube.com/user/vanentrepreneurgroup
L2 Inc
https://www.youtube.com/user/l2thinktank
Abraham Hicks Ultimate You
https://www.youtube.com/channel/UCj7ArpmVK5yUFzVKZWFDPmg
TedX Talks
https://www.youtube.com/user/TEDxTalks
Charisma on Command
https://www.youtube.com/user/charismaoncommand
Kurzgesagt - in a nutshell
https://www.youtube.com/user/Kurzgesagt
Talks at Google
https://www.youtube.com/user/AtGoogleTalks
John Chow
https://www.youtube.com/user/MotoTTZ
Success Archive
https://www.youtube.com/channel/UCfYpNHgjytKsTYy-CQ8N5Dg
Alpha M
https://www.youtube.com/user/AlphaMconsulting
I've been on YouTube since 2005, I haven't seen it all, but I have easily watched more than 10,000 videos.