Very good article. It is not possible to build a product if cashing out is the first thing in the CEO's mind.
We always hear and talk about only two exits IPO (getting rare now) and Acquisition (the $B glamour). However there is also a third valid way of investor exit which is 'Management Buyout' (never heard in tech circles)
http://www.inc.com/guides/2010/10/how-to-choose-an-exit-stra...