Type A personalities are well known for being high achievers. They are impatient and have an unrealistic sense of urgency. This could mean they view value sleep as a waste of their valuable time. Science is showing us that if you sleep less, you are less mentally sharp. Being less sharp can negatively impact Type A relationships at work and at home. I am a Type A personality and this topic fascinated me. This article delves more into that science to show how lack of sleep affects Type A personality relationships and their ability to think, understand, learn and remember.