Summoning Salt - Video essays detailing world record speedrun history across a variety of games. Videos are easy to understand and assume you aren’t intimately familiar with the games in question. m.youtube.com/watch?v=i1AHCaokqhg
RRC Restorations - A Scottish bloke that does really in depth restorations of mostly cars and motorcycles, very relaxing and a joy to watch without any flashy filter. Just a super talented guy doing cool things in his little workshop. m.youtube.com/watch?v=JJSjy4OciLs
Motion in Art - Film essays similar to some of your other favourites that might be of interest.
Art Deco - Analysis, investigation and explanation of art, including the history and context in which paintings were made, themes and motifs, and details that you almost certainly missed when looking at art as a layperson. m.youtube.com/watch?v=m3hM6Qw8Nf4
Fredrik Knudsen - Making the series Down The Rabbithole, which are dives into a variety of topics, including tech and history. m.youtube.com/watch?v=UCgoxQCf5Jg
Lemmino - Video essays on conspiracies and mysteries, all are very interesting and worth watching. m.youtube.com/watch?v=5u7euN1HTuU