A few reasons: 1. I struggle keeping Notepads around and organized. I had dozens before and couldn't remember where I took which notes. 2. Notepads don't allo

A few reasons: 1. I struggle keeping Notepads around and organized. I had dozens before and couldn't remember where I took which notes. 2. Notepads don't allow me to download a 100 page document and mark it up. I'd have to print it all out. Physical media is great but it's also messy.