Interesting Article regarding career change

I found this an interesting article for anyone considering changing their job/career.

http://money.usnews.com/money/blogs/outside-voices-careers/2013/02/19/8-career-change-disasters-to-avoid-at-all-costs

Often we make big changes in our lives without getting the help we need. 

I would be interested to know what you think about this article and any similar reasons you may have chosen to change career. What was your experience?

Steve