A first-year computer science course I took required all the students to develop a basic understanding of LaTeX in 1-2 weeks, and we used LaTeX the rest of the term. I then got used to LaTeX commands, because in my personal experience, I've had plenty of opportunities as part of coursework to use LaTeX (oftentimes, it was required). In the meantime, I haven't yet learned Vim because I've read that it takes a while to learn—at least four weeks of consistent practice, often even longer, e.g. according to this discussion on HN: https://news.ycombinator.com/item?id=15414544
For myself, as someone without personal experience using Vim, LaTeX is essential to my work with commands that I've internalized, whereas Sublime Text and IDEs like Visual Studio Code and PyCharm have been great for editing code (though I recognize that Vim can be an essential tool for editing remote files). I'm curious to learn from others about why Vim can be a better tool for certain tasks, even for local files, in contrast to Sublime or IDEs.