Self-discipline can be your worst enemy

Val Blair had climbed mountains to get to the pinnacle of her career. An accomplished marketing executive, she navigated high-pressure environments with a combination of dedication and discipline that set her apart from her peers.

But in 2017, she was at the top of a different mountain. A real one. She was suddenly struck with vertigo. Instead of seeking help from those around her, she sat down and decided to wait it out. She’d figure out a way to get down on her own.

“I sat there for an hour...