There exists, between people in love, a kind of capital held by each. This is not just a stock of affects or pleasure, but also the possibility of playing double or quits with the share you hold in the other's heart.
Bio: Edward M. "Ned" Hallowell is a child and adult psychiatrist who specialises in ADD and ADHD. He is the co-author of the books Driven to Distraction and Delivered From Distraction.