I've only recently started the annoying writer habit of checking my Amazon.com rankings incessantly. I was warned that it might happen. I've known writers that have become OBSESSED with it. But I never thought it would happen to me. I've been pretty good about not checking it every five minutes (maybe every five hours or so). Yet, my husband has become obsessed enough for both of us. And that's not a good thing. He can't check my ranking at work, so he calls me to find out what the number is. I've stopped answering his calls.The first thing...