Susan Kelechi Watson needed a month off after ‘This Is Us’ wrapped. The 40-year-old actress usually jumped straight into her next project once she completes a job but after six seasons playing Beth Pearson on the NBC drama series, she needed to take some time “to do nothing”. She told E!’s ‘Daily Pop’: “I was on the phone, I said, ‘Um, can I get a month? Can I get a month to do nothing?’ “There was something about this that I feel like for all of us, it just feels like a moment that is the culmination of something that we can feel comfortable to say, ‘All right, let’s sit for a second, take a …