Authors:

When I first started writing, I had a very difficult time switching between projects, but now it's not only second-nature, it's indispensable: If I stall on one project, I can switch to another and stay productive.

"I'm Marc Guggenheim, Writer and Executive Producer of Arrow, and This Is How I Work". Interview with Andy Orin, lifehacker.com. August 31, 2016.
When I first started writing, I had a very difficult time switching between projects, but now it's not only second-nature, it's indispensable: If I stall on one project, I can switch to another and stay productive.