If you want to succeed in 21st Century business you need to become a critical thinker. Roger Martin of the Rotman School of Management figured this out a decade ago and as dean, has been working to transform his school’s business curriculum with greater emphasis on critical thinking skills. As Lane Wallace explained in the New York Times, what Martin and many others are seeking to do is approach learning and problem solving from a multicultural platform that borrows from academia, business, the arts and even history.