You’re exhausted from feeling everything all the time.

The simmering tension before a Zoom call, the throb of regret at 2 a.m., or even the way a passing comment hijacks your peace for hours. You try journaling, meditating, breathing in for four, out for six… But still, your emotions barrel through your body like they own the place.

Welcome, as Ethan Kross addresses the first chapter of his book, to your emotional life.

It’s messy and unpredictable. But not unmanageable.

And once you...