anyway, let's get started. >>> if you think the american dream is dead, just meet sara blakely. she's never taken a business class or even worked in her industry, but she is not an accidental entrepreneur. the tenacious blakely transformed $5,000 in savings into a $500 million a year company called spanx, and she revolutionized women's undergarments in the process. in 2012 "forbes" magazine named the spanx founder and inventor the world's youngest self-made female billionaire. her brand can now be found in over 50 countries worldwide, but blakely's story is quintessentially american. as with many inventions, it all began as a solution to a nagging problem. listen in. sara blakely, great to have you on. >> thank you for having me. >> so explain where you get the idea to make this new kind of underwear. >> well, my inspiration for spanx was actually my own butt. so i don't know if this has ever happened to you, fareed, but i could not figure out what to wear under my white pants. like so many consumers out there, we have these clothes that we can't figure out what to wear under the