It seems to me that since I've had children, I've grown richer and deeper. They may have slowed down my writing for a while, but when I did write, I had more of a self to speak from.
It's true that it's a solitary occupation, but you would be surprised at how much companionship a group of imaginary characters can offer once you get to know them.
I've always thought a hotel ought to offer optional small animals. I mean a cat to sleep on your bed at night, or a dog of some kind to act pleased when you come in. You ever notice how a hotel room feels so lifeless?