Most emotional culture work can never prove it worked. This story can.

When Susannah King formed a brand-new team at Amazon, she decided from day one to build its emotional culture on purpose. Then she did the rare thing. She measured it, and she invited a business school to measure the outcomes independently. What follows is her story, the numbers that moved, and a handful of moves you can steal for your own team this week.

A confession, and a decision

Susannah opened her session with us by admitting something most leaders keep hidden.

"I don't know why I chose a career in HR and learning and development, because I'm very introverted."

Thirty years across finance, healthcare, communications and HR, now heading a global product team spanning eleven countries and more than 450 sites, and she still felt the flutter of imposter syndrome before she spoke. That honesty is exactly why the rest of her story lands. This was not theory. This was one leader choosing, on purpose, to put ...