Kristen co-founded Irrational Labs, a behavioral product design company, with Dan Ariely in 2013. Irrational Labs worked with Google, Paypal, Facebook, Ancestry, ย American Family Insurance, Grand Rounds, Simple, The World Bank, Aetna, Netflix and hundreds more. They are at the forefront of bringing behavioral economics to life โ in order to increase the health, wealth and happiness of users.She was on the founding team for the behavioral economics group at Google, a group that touches over 26 teams across Google, and she hosted one of the top behavioral change conferences globally, StartupOnomics.She co-founded Common Cents Lab, a Duke University initiative dedicated to improving the financial well-being for low to middle Americans. Under Kristenโs leadership, Common Cents launched over 50 experiments with companies, touching tens of thousands of people.Kristenโs work has been featured in ย The Stanford Innovation Review, TechCrunch, and Scientific American.She co-authored a series of workbooks called Hacking Human Nature for Good: A practical guide to changing behavior, with Dan Ariely. These workbooks are being used at companies like Google, Intuit, Netflix, Fidelity, Lending Club for business strategy and design work.