Kaley Cuoco says turning 40 gave her one big advantage in life and parenting

Kaley Cuoco.

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• Kaley Cuoco says turning 40 has made her more empathetic and less judgmental.
• "I feel like my heart got 10 times bigger the older I got," the "Big Bang Theory" actor said.
• She added that having more life experience has helped her be a better mother.

Kaley Cuoco says that aging has changed the way she shows up as a mom.

"It's funny — turning 40, it's a weird thing," Cuoco told Good Housekeeping in an interview published on Saturday.