Also, emojis are hard to write by hand, which is an important feature to some people. I find it very hard to internalize math without going through the derivat

Also, emojis are hard to write by hand, which is an important feature to some people. I find it very hard to internalize math without going through the derivations with pen and paper. Though I must admit that I have slowly gotten to the point of preferring to proof-read calculations for publication by typing out the intermediate steps in latex and then commenting them out.