For many people, fashion and clothes are a way to express their personality, showcase their creativity, and add some fun and color to their lives. But what you might not realize is that what you wear can seriously affect your image - especially as you get older.

2/18/15 12:45 est Update: The Friendly Atheist now has a post about Mary Johnson’s discussion in the comments section here with Thomas J. McDonald about

Mathematician Katherine Johnson at Work: NASA research mathematician Katherine Johnson is photographed at her desk at Langley Research Center in 1966. Johnson made critical technical contributions during her career of 33 years which included calculating the trajectory of the 1961 flight of Alan Shepard. She was awarded the Presidential Medal of Freedom on Nov. 24 2015.