by Jan Bruce This post originally appeared on Entrepreneur.com Whether you love or hate Donald Trump, there’s one thing you cannot deny: His lack of impulse control is costing him dearly.

The meeting where you’re afraid to speak up in case you sound silly. The party where you won’t dance for fear of looking ridiculous.

Saying sorry. It may be a little five-letter word, but it’s one of the most difficult for many of us to say. It’s also one of the most important.

By Andrew Shatte’, PhD In a New York Times Magazine column late last year, Parul Sehgal wrote critically of the “prosaic popularity” of the term “resilience.