When was the last time you took a step back from your desk and cleared your head? Not too many of us do this on a daily basis which is one of the many reasons why we feel so fatigued by day’s end. You need a breather from your job — and there’s nothing wrong with that. Contrary to popular belief in this country, humans are not robots that can work around the clock without blowing some sort of fuse. Here are some reasons why you need to take a break during your workday.