In Sam Parker Mark and Anderson’s book 212 The Extra Degree, one of the first pages you come to reads like this:
If you took this principle – “212 The Extra Degree,” you will no longer be able to do what is required of you or what is expected. You can take this awareness into everything you do. It’s your responsibility to turn up the heat, give that extra effort. You will realize the benefits of this one small but very important concept. One extra degree can change everything.