Editor's note: James Van Der Beek, the actor known best for embodying those formative, angsty teenage years in "Dawson's Creek" and "Varsity Blues," has died following a diagnosis with colorectal ...

I have spent more than three decades studying leadership excellence—how people perform at their best, why some leaders consistently move others to action, and why others fail even while holding power.

Depression can be temporary or long-term. You may find help with mediation or different therapies, such as cognitive behavior therapy. It’s important to seek professional help if you’re feeling major ...