Sublime Text definitely had it's moment in the spotlight, at one point (around 2012-2014) it was basically the only editor I saw people using, besides emacs/vim which has its diehard fans (including myself).
Most of those people are using Visual Studio Code today instead, although in comparison, VS Code is very bloated and slow.
I also like emacs, Vim and NeoVim a lot… I guess I probably prefer them over Sublime Text. I like the fact that Sublime Text is performant, written in C++, and the product of the work of a guy, not a corporation. I’m happy to pay for stuff I like. It’s a pity that it’s closed-source, though…