Mike Reiss, best known as a writer and producer on "The Simpsons," just sold a pitch to Adam Sandler‘s Happy Madison outfit. Variety describes "The Man Who Knew Everything" as "a Capraesque comedy-drama centered on the relationship between a woman and a homeless man with a great memory who’s read a huge number of books."Reiss also has "Fat Man" set up at Madison, as well as "The Wife’s Away" over at DreamWorks … and then there’s always the "Simpsons" movie that we’re all waiting for…