If you are still wondering whether to start learning Vim or not, I'd say give it a try. You never know when you might need it, or you even fully switch to using Vim. At the end of the day, it's the matter of finding the proper editor (tool) that makes you do what you do even better.

Is Vim worth learning 2020?

It's hard to predict future, but it seems that vim is as future-proof as a computer software can be, so it's definitely worth investing in learning it. Vim will probably be the fastest way to writr and edit text until a cybernetic interface is perfected. Yes. Vim is the most ergonomic text editor.

Is it important to learn Vim?

Once you start learning Vim, you'll be more efficient and effective than you ever were with nano. All the power Vim provides allows you to do things quickly. You can even make complex edits fairly quick and easily, once you know how Vim works.