For many people, the ability to concentrate is difficult, especially at work. Today's workforce is being asked to do more, which results in lots of multitasking. Also, the addition of technology has contributed to diminishing attention spans. Steve Morris, author of "Glorious Leadership! A Holistic Approach to Achieving Leadership Mastery and Worklife Balance" (Lotus Bloom, $23.95) says workers need to reprogram their brains and clear their minds of clutter in order to achieve better concentration at work.