What does a true obstacle look like? Likely, it's some difficulty so great that you must fundamentally change to even face it and must also be fundamentally changed in overcoming it. Helen Keller faced this kind of obstacle when fever stole her sight and hearing. Despite this, and with the help of Annie Sullivan, Helen was the most popular girl in school, wrote an extraordinary amount, and became the Helen Keller we all should study. What was the last obstacle that you overcame?