Short bio: Computer Scientist, FOSS supporter (read more)
Tux Machines (TM)-specific
Vim ships with a lot of useful functions that make life easier when you're editing text, but Vim is also an extremely extensible editor. If you find yourself typing the same long commands or strings of text over and over again, it's time you learned how to set mappings and abbreviations in Vim, to save valuable keystrokes for your code or prose.
Just as you can set shortcuts in KDE, you can map keystrokes to actions in Vim. A mapping can be as simple as creating an abbreviation that converts your initials to your full name, or something more complicated, like running a function when you press F10. Let's take a look at mappings, and how they can make you much more productive when working in Vim.