The last thing I'll show you, the last behavioral time machine, is something that I created with Hal Hershfield, who was introduced to me by my coauthor on a previous project, Bill Sharpe.
L'última cosa que vull ensenyar-vos, l'última màquina del temps conductual, és quelcom que vaig crear amb el Hal Hershfield, el qual em va presentar el meu coautor en un antic projecte, Bill Sharpe.