The whole “Today I Found Out” universe of channels.
Teaches you history, keeps you current on current events (Warfronts is particularly good for geopolitics as it relates to wars going on). Places takes you through interesting places all around the world. Mega projects is like the old Mega project show on the history channel. Astro graphics takes you into space. Brain Blaze is a huge silly tangent.
Growing up in the south, at some point in my 20s I realized I just didn’t really enjoy overly sugared black tea. And then I discovered a whole new world. It’s been a wonderful journey.