Ashish Thusoo knows a lot about Big Data. Thusoo joined Facebook in 2007 when the company had 50 million users. He left when it had some 800 million. During that time he managed Facebook's internal data analytics team.
(NOTE: This is a guest post written by Entrepreneur and marketing guru Danny Iny -- Co-Founder and CEO of Firepole Marketing. Learn more about Danny at the end of his article.) A lot of entrepreneurs have a problem with marketing.