For both of these channels it's so hard to choose what videos are my favorite because all of them are so helpful! Buuutt I guess I still have to choose one for each so
Favorite JayzTwoCents:
Beginner's guide: How to build a computer
suupper helped me out when I first started learning DIY computer stuff
Favorite Techquickie: Binary Numbers and Base Systems as Fast as Possible
Along with literally every video I've watched from techquickie, I learned a ton from this. Plus, I always wanted to learn binary