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 ...

Perhaps sparked by the now-forgotten recession, I’m seeing a new era of the entrepreneur, with startups springing up all around. Based on my own mentoring and investing experience, the best ...

Problem solving is one of today’s top skills—students who apply problem-solving strategies in the classroom are building important talents for college and the workforce. The math classroom is one of ...

Problems are often opportunities in disguise, and they are almost always portals for learning. A methodical approach based on business problem-solving steps increases the odds of developing long-term ...

“I don’t have enough time.” “I have too many meetings.” “My experience tells me this project is doomed.” Sound familiar? You may have heard this common refrain, or some variation, at work. And it’s ...

Mathematicians excel at handling complexity and uncertainty. Mathematical reasoning strategies aren't just useful for dilemmas involving numbers. We can apply math mindsets to improve our approach to ...

For more than 20 years — and after working with more than 10,000 participants who attended my Kaizen workshops — I’ve refined a simple yet powerful tool that makes problem-solving useful for everyone.

Discover five steps to take when diagnosing technical SEO problems, along with valuable insights to help you address issues and deal with client fires. I’m going to keep the intro short, because I’m ...