"The rest of the time, they were hiking mountains, taking naps, going on walks with friends, or just sitting and thinking" I think in most likelihood that the

"The rest of the time, they were hiking mountains, taking naps, going on walks with friends, or just sitting and thinking" I think in most likelihood that the creative mindset of these people ticked when they were doing these stuff, hence, once they get back to work, their focus is so sharp and intent on finishing.