I have 3 sisters and we all bonded together against a common enemy... my brother!! lol
I agree that having a support group of loving sisters can be very good for your emotional health in the long run, that's not to say we didn't fight when we were growing up or even now.

What, no Aristotle?

Excellence is a habit.
Virtue is a mean.

Dear is Plato, Dearer still is truth.