An interesting read on the techniques that Kent Beck has found to work best when developing software. I personally wouldn't see myself adopting XP to the letter. But it does put a perspective on things and makes you doubt the way you do certain things when writing software. Developers need to be reminded that their way is not necessarily the best way and this book provides very useful ideas on how to improve your game. Most of the ideas are appealing because they clearly would make life easier in the long term, but the downside being they require significant change or investment in the short term. This book has definitely inspired me to rethink my way of working. Now all I need to do is implement those ideas...