**RT @franchisewolf:**
McDonald's created the Filet-O-Fish to maintain foot traffic during Lent.
It was invented by Lou Groen, a former homeless teenager who became a McDonald's franchisee in Cincinatti in the 60's.
He convinced Ray Kroc to trial…
https://nitter.moomoo.me/franchisewolf/status/1629208888393318402#m