What's Tensor by Dan Fleish https://www.youtube.com/watch?v=f5liqUk0ZTwTensor Calculus by Pavel Grinfeld https://www.youtube.com/watch?v=e0eJXttPRZI

How do I use the heading and title names to organize my writing. Maybe I should use the title to categorize my writing whether it's a diary or a memo or things to note or noteworthy.

A Plan for the Improvement of English Spelling—by Mark TwainExcellent clues to know how the native hears their own language.

Of course, I don't want to pay at the unreasonable price tag \23800. I settled to buy because their campaign is on; cut 10% from the listed price \22925 ->20633; and there's another 10% discount \20633 -> \18569 # actually it comes out \18…