Then I saw it - I saw a mom who would die for her son, a man who would kill for his wife, a boy, angry and alone, laid out in front of him the bad path. I saw it and the path was a circle, round and round. So I changed it.
HIMYM - S09E16:
While out looking for an inebriated Barney on the day of the wedding, Robin and Ted reminisce about past relationships. Meanwhile, Marshall and Lily finally resolve their issues and Barney befriends two young guys eager to meet women.