My number one reason is for commuting. I catch the train most days. Sure I could just read a book but often I prefer to read articles online. Sure you can use

My number one reason is for commuting. I catch the train most days. Sure I could just read a book but often I prefer to read articles online. Sure you can use a tablet for this but if you want to carry a phone anyway cuts down on what you are hauling around. I am not a big fan if pulling my laptop out on the train.