What Really Motivates Us: Autonomy, Mastery and Purpose -- NOT MONEY!!!!

Linux. Wikipedia. Apache. Why did people make these? They are all free, and the people who made them all had jobs at the time that they made them. According to Dan Pink, what really motivates us is: challenge, mastery, and MAKING A DIFFERENCE. Let's make it so that there are more purpose-driven corporations in the world today. Or try to engender more orientation towards purpose in our workplace.