To me, it meant their good/bad/whatever day did not impact mine. Their drama no longer sucked me in, and I didn't care what they did. I didn't DO things with an eye on it having an effect on her.
But that was my definition.
What is yours?
Experience is a brutal teacher, but you learn. My God, do you learn. - C.S. Lewis
Life is usually all about how you handle Plan B. - Jack3Beans
Listen without defending; Speak without offending - FaithinAK