Who said "I began to understand that Shawn's abuse had a function."?

This quote is attributed to Tara Westover.

I began to understand that Shawn's abuse had a function. - Tara Westover

"I began to understand that Shawn's abuse had a function."

Tara Westover Truth

Character in Educated

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"I had spent my whole life not trusting my own mind"

"It's strange how you give the people you love so much power over you"

"I had created a version of myself"

"I had never been to school"

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."