'But if we toggle back and forth all of the time, it can be catastrophic to our health and productivity. C is for 'concentration.'Ĭreagan says that the enemy of concentration is multitasking.
But when she later went to a psychiatrist to address stress-related mental health issues, her overall health improved greatly. She developed autoimmune diseases - lupus, rheumatoid arthritis and fibromyalgia. One of his friends, a high-powered executive, worked day and night for her company. Creagan gives an example of how a lack of boundaries has the potential to make you physically and mentally sick.