Who is known as Mattress Mack and has a daughter, diagnosed with OCD?
Elizabeth McIngvale: Elizabeth McIngvale (born 1987) is the founder of Peace of Mind, a non-profit organization for people with obsessive-compulsive disorder (OCD). Elizabeth McIngvale:  She lives in Houston, Texas and is the daughter of area businessman Jim McIngvale and his wife Linda. Jim McIngvale: James Franklin McIngvale (born February 11, 1951), also known as Mattress Mack, is a businessman and philanthropist from Houston, Texas.
i don't know