Also wrote open source software to generate those fantastic visualizations. It has been forked and is maintained, and it has therefore influenced the whole genre positively.
On the topic, Brady Haran’s channels are also putting out great educational content.
Love Geerling and Rossmann, but I simply don’t understand the appeal of Levy; he is so over the top. Not that I would downvote this though, he is just not my style, and there are many good chess channels since the boom. Chessbrah, Anna Cramping, Hikaru, Banzea, and Hanging Pawns all come to mind.
Anna’s content, especially with parents GM Cramling and GM Bellón López is so fun and wholesome.
Assuming English isn’t your mother tongue, I meant no offense. But “beltalowda” is a demonym referring to the group of humans occupying and mining the asteroid belt and other outer planetary areas in the science fiction story The Expanse. Your grammar is surprisingly close to their speech patterns.
A wholly different organization; non-profit actually. And it is open source. Those are pretty big advantages over WhatsApp. I’m pro xmpp, but Signal is an improvement over WhatsApp.