Paint And Suffering

I'm doing some work on my landlady's house. She just CANNOT figure out what color to paint it. Now, when a man paints his house, he goes to Home Depot, grabs a few cans of paint, and starts right in. Simple. Git 'er done. Not so with a woman. She'll agonize endlessly over a bunch of paint chips. She'll finally make a decision, but even then, it's subject to change without notice. So, my question: Has anyone analyzed this phenomenon and found a connection with, you know, a woman's "time of the...