Some people swear by timeboxing: the method of reserving time on your calendar each day for each task you want to get done, and then truly focusing on that one thing at a time. I really do feel with timeboxing that if I make a plan and I see it through, and this applies to the regular working day as well as the weekends and the evening, if I set the plan and I stick to it, I always feel good about it at the end because I set good intentions. CURT NICKISCH: That’s Marc Zao-Sanders, the author of the book Timeboxing: The Power of Doing One Thing at a Time.