Changes

*One argument is that [[refactoring]] can be an alternative to [[upfront design]]. In this scenario you don't do any design at all. You just code the first approach that comes into your head, get it working, and then [[refactor]] it into shape. Actually, this approach can work. I've seen people do this and come out with a very well-designed piece of [[software]]. Those who support [[Extreme Programming]] often are portrayed as advocating this approach.  

*One argument is that [[refactoring]] can be an alternative to [[upfront design]]. In this scenario you don't do any design at all. You just code the first approach that comes into your head, get it working, and then [[refactor]] it into shape. Actually, this approach can work. I've seen people do this and come out with a very well-designed piece of [[software]]. Those who support [[Extreme Programming]] often are portrayed as advocating this approach.  

*Although doing only [[refactoring]] does work, it is not the most efficient way to work. Even the [[extreme programmers]] do same design first.

*Although doing only [[refactoring]] does work, it is not the most efficient way to work. Even the [[extreme programmers]] do same design first.