Their first produced project came in 2000, The Family Man starring Nicolas Cage and Tea Leoni.
[3] Diamond and Weissman next wrote the sci-fi comedy Evolution, helmed by Ivan Reitman.
Evolution was based on a story by Don Jakoby, who turned it into a screenplay along with Diamond and Weissman.
From 2018 to 2021, Diamond taught screenwriting at the Shalhevet High School in Los Angeles[5] until moving back to Philadelphia.
[6] In 2019, the duo published a screenwriting manual, Bulletproof: Writing Scripts That Don't Get Shot Down.