One in five people are diagnosed with dyslexia. 

Dyslexia, though a more modern term, has been quite common over the decades.  It describes a person who is 2 or more years behind in their reading level.   You would be amazed at the many famous people who have struggled with this condition.  They are the innovators and entrepreneurs that you admire.  Malcolm Gladwell in David and Goliath states that they are the kids in school who knew how to pass a class in creative ways.  They are resourceful and know how to make things happen.  You'll recognize these names....Edgar Allen Poe, Magic Johnson, Alexander Bell, Albert Einstein, Benjamin Franklin, Henry Ford, Orlando Bloom.