Youtube is full of hidden gems, all a matter of taste.

Meta-programming: https://www.youtube.com/user/jblow888

Math'n'music edutainment: https://www.youtube.com/user/Vihart

Science edutainment: https://www.youtube.com/user/Vsauce

Feats of incredible gaming skill: https://www.youtube.com/channel/UCz4GCnY4I0380v7GmXQQSWw

Tidbits of hacking ingenuity: https://www.youtube.com/watch?v=hB6eY73sLV0

Looking for heart in pop culture: https://www.youtube.com/user/Nerdwriter1

You can get lost in the maze of excess information. It's great - i think...