Gordo Byrn is a former finance type who tried to run three miles in 1994 and had to walk home.

首先，这群人喜欢挑战艰巨的任务。 戈多•拜恩以前是位金融界人士，他在1994年曾试图跑完三英里后不得不步行才能回家。

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"There was a need for a book to tell busy people how to make a cake better, " Byrn says.

CNN: 'Cake Mix Doctor' bakes up a bestseller

Byrn, a former food editor for The Atlanta Journal-Constitution baked up the idea for the book while writing an article for The Tennessean newspaper.

CNN: 'Cake Mix Doctor' bakes up a bestseller

"An awful lot of them used too much CoolWhip, " Byrn says.

CNN: 'Cake Mix Doctor' bakes up a bestseller