Computers — the iPad, the Mac and anything else where a screen is the main form of interaction — are creativity killers. They distract, frustrate and get in the way of the flow that is essential to any creative work.
That’s not to say they don’t play an important part in art, music, photography or writing. It’s just that a lot of the time, there are much better tools for the job — and they’re getting more popular all the time.