"Wicca" was invented in the 1920s by a homely guy named Gardner so he could meet chicks.
. . . not a really sound basis for a belief system, IMHO.
You really could learn more about it :)
Technically its beliefs are older than Christianity, only put into new perspective.
Just like Christianity came into existance with Jesus + apostoles revising Judaism (and yes, I know there's plenty of room for discussion there).