[polyfractal]

You could also argue that Einstein was procrastinating from dealing with the hardships in his life by immersing himself in physics. He was using physics as an escape from the troubles of his life (job, parents, etc).

Not that it really matters, but it is useful to look at the situation in both lights. There have certainly been situations where I stopped procrastinating on one task because a newer, more unpleasant task presented itself. "Boy, I bet I should clean my room instead of deal with these taxes!"

[pattisapu]

When asked how he simultaneously maintained a law practice; made groundbreaking discoveries in Proto-Indo-European linguistics; maintained fluency in 41 languages; translated many of the major works of Sanskrit literature into English for the first time; and wrote treatises on law, history, botany, poetry, geography, astronomy, and music, Sir William Jones replied: "A change in labour is a species of repose."