I think a lot of people have the same experience with paper vs a device -- even an e-reader. Even if it's just a placebo, it's still valid. I had an old Kindle

I think a lot of people have the same experience with paper vs a device -- even an e-reader. Even if it's just a placebo, it's still valid. I had an old Kindle Keyboard (wifi.) I struggled reading off of that thing -- whereas this new Kobo Libra actually looks like paper and is a breeze to read off of, which may also be a placebo. :)