Epimetheus (hindsight) forms a pair with Prometheus (foresight). Epimetheus is the son of Iapetus and Clymene. He also has three brothers named Atlas, Prometheus, and Menoetius. This titan was an important part in Zeus plan to get back at Prometheus. Zeus sent many gifts and finally the deity Pandora who opened the box that brought evil upon man. Epimetheus and Pandora had a woman named Pyrrha who married Deucalion.