In Greek mythology, Epimetheus (; ‹See Tfd›Greek: Ἐπιμηθεύς, lit. "afterthought") is the brother of Prometheus, the pair serving "as representatives of mankind". Both sons of the Titan Iapetus, while Prometheus ("foresight") is ingeniously clever, Epimetheus ("hindsight") is inept and foolish. In some accounts of the myth, Epimetheus unleashes the unforeseen troubles in Pandora's box. Mythology. According to Plato's use of the old myth in his Protagoras (320d–322a), the two Titan brothers were entrusted with distributing the traits among the newly created animals.
https://en.wikipedia.org/wiki/Epimetheus