If you’ve ever wondered what big data means at an individual level, this realization about sums it up: “I could either keep dying my hair or retire a year earlier.”

That, Intuit Senior VP of Big Data, Social Design and Marketing Nora Denzel told me, was the reaction of one of her co-workers after getting a view of her personal finances using Mint.com. Company bias aside, the story is telling of how individuals might expect to directly benefit from analytics today. Large companies use big data techniques as methods to simultaneously increase revenue and save operating costs, but the most-direct benefit to consumers is usually a targeted advertisement or a list of possible social networking connections. That’s pretty lame. A consumer service that actually cares about your bottom line…? Well, that’s something. ... Read more