Can a Wandering Mind Make You Neurotic? - Facts So Romantic

I have two children, and they are a study in contrasts: My son works at a gym designing and building rock-climbing walls; In his spare time, he climbs them. My daughter is a Ph.D. student in immunology; In her spare time, she writes novels. My son is the sort of person you want around in a crisis, cool-headed and springing to action. Let's just say my daughter is not. My son spends money as soon as he earns it.