In late 1986, I was half my mother's age. Twenty years later, in late 2006, I will be 2/3 my mother's age. If we both live long enough, am I going to catch up to her?
This has spurred, between Alex and I, a highly intellectual discussion of quantum mechanics, including a theory spun off by my genius husband, concerning "Schrodinger's Biscuit." Don't ask.