'Change the World'? They were holding out on the 100 million offers mostly because they thought they could become billion dollar companies, if the article is to be believed.
I think it goes both ways. Some founders actually believe in their companies and their vision, whereas others are just holding out for a bigger payday. While it is nice to hear stories about founders cashing out, we should also celebrate those who are actually trying to make a long lasting impact, regardless of whether they succeed or fail.