11.You're gonna take a while but it found all these files that are somewhere in my file system and since it has built an index already on them, it's much faster.
12.File systems allow us to hide the raw bits stored on magnetic tape, spinning disks and the like, and they let us think of data as neatly organized and easily accessible files.
13.Mainly, the use case for this is you know you have written some code in some programming language, and you know it's somewhere in your file system but you actually don't know.
14.But before hyperlinks were implemented, every time you wanted to switch to another piece of information on a computer, you had to rummage through the file system to find it, or type it into a search box.