C has been around so long that it's developers have had time to create an enormous pallete of paradigms and style conventions, just in case you weren't happy with the one you were writing in.
Turns out there is no linux utility to easily convert filenames written in snake case into a title case phrase, so I wrote the utility myself.
I wrote a script that allows me to download albums off youtube and tag them with metadata found on wikipedia.
Updating a resume is hard if you don't have everything already stored in a sqlite database.
Typing out the rules of baseball and the top 100 most common english words gets old. How about song lyrics?