dr. cabrera mentioned that i founded nextel. what he did not mention was that when i started to be an entrepreneur, i took my life savings, $5,000, invested in an energy startup company, went to work for that any, and in six weeks, i helped that company go totally broke. went into real estate. to fill itsix months real estate. at the ripe old age of 27, with my student loans coming due, i was living out of my car, sleeping on my friends couches. only in america, i got a third chance. i got told about this new idea called cellular telephones. i remember my law school classmates saying to me, warner, go get a real job. who is going to want a car phone? they are still practicing law. [laughter] that means having started nextel i am the only speaker that you will ever have that sheds, even when i'm speaking, leave your cell phones on. [laughter] [applause] you hear go off to my an annoying sound. i hear teaching, teaching -- cha-ching, cha-ching. [laughter] let me acknowledge, if i had not been a white guy with the right education,