The death of Bram Moolenaar, Vim founder and benevolent dictator for life (BDFL), in 2023 sent a shock through the community, and raised concern about the future of the project. At VimConf 2024 in November, current Vim maintainer Christian Brabandt delivered a keynote on “the new Vim project" that detailed how the community has reorganized itself to continue maintaining Vim and what the future looks like.
Some features/plugins can be quite taxing on the system and in extreme cases it can slow the editor down to the point of being unusable. I’m a happy Neovim user with a LazyVim setup, but I experience this extreme slowdown for some JSON files and I haven’t looked into it yet to see what causes it.
You can let your editor do the same compute intensive or memory hogging things that a GUI editor does. The fact that it runs in your terminal doesn’t make it lightweight by definition.