Icy water

I also find that somehow, the way I'm built, the hardest part of my job is simply to shift from one task to the next. The new task is like icy water you have to dive into. The old task is a warm bath. It's especially hard when I know the new task is going to be really difficult, as half of them are. I always have to brace myself.’ — And many other pearls of wisdom in Lifehacker's interview with Ira Glass.