In the book &quot;Extreme Programming Explained&quot;, the principles are Humanity, Economics, Mutual Benefit...<p>In the Martin Fowler&#x27;s blog post the principles are different. http:&#x2F;&#x2F;martinfowler.com&#x2F;bliki&#x2F;PrinciplesOfXP.html<p>Which one is true? Which principles should I use in my presentation?
Ask HN: What is the principles of Extreme Programming?