For GeoPolitics -https://www.youtube.com/user/CaspianReport I usually find his perspective unbaised and usefull.Geopolitics will play key in future as world becomes multipolar

For Breakthrough Tech : https://www.youtube.com/c/CleoAbram https://www.youtube.com/c/UndecidedMF

I like to follow the standford blockchain club: https://www.youtube.com/c/StanfordBlockchainClub

Helps me know how the smartest kids and mind are thinking of the new tech.

For Excel Geeks: https://www.youtube.com/c/ExcelTutorials

For Personal Knowledge Management : https://www.youtube.com/c/VisualPKM A underrated channel with brillant insights and tools.

They help me with identifying and knowing which areas can be of focus in the next few years if they progress as planned