Here’s a new axiom fit for the 21st century: The greater the global challenge, the more likely it is to fall to local governments to fix. But this modern reality comes with an inconvenient truth: Our ...

If there are nine people in a room and every person shakes hands exactly once with each of the other people, how many handshakes will there be? How can you prove your answer is correct using a model ...

There are always plenty of problems to be solved. Just open your email inbox and surely there will be something in there that isn’t quite right and requires intervention. You certainly don’t have time ...

As toddlers, the constant repetition of the question "Why?" marks the exuberance of curiosity, a trait that, over time, tends to wane in the face of weary parents providing half-hearted answers or ...

As a problem-solving genius, everyone comes to you with the toughest questions and the unsolvable conundrums. You’re the one everyone wants on their team, because you can see seven steps ahead and ...

There’s nothing worse than getting a group of smart people together to solve a problem and having the discussion devolve into chaos. This usually happens when people are at different stages of the ...