It is also physically uncomfortable.

You know how it feels like the plane's nose is tipped up the whole time you're flying? It is.

The first time I flew Southwest I didn't realize you had to check in again at the gate for seating priority. Flying backwards blows.

I couldn't figure out where the GUI was. All I had looked like a DOS prompt to me. I wiped the drive and tried again. The next day I got to the part of my book that covered X.