"Grandpa, what's this?" my grandson asked as he stood on the beach with the waves lapping around his ankles. "It's a jellyfish." "Why is...

Many years ago, I worked as a staff assistant for a world-famous linguist. I remember that whenever someone asked him for something, he...

Clayton (Clay) Christensen passed away this past January 2020. Christensen achieved fame with his 1997 book The Innovator’s Dilemma, and,...