Buster Keaton to have a comic slant. After Keaton's successful work with Arbuckle, Schenck gave him his own production unit, Buster Keaton Productions. He made a series of two-reel comedies, including "One Week" (1920), "The Playhouse" (1921), "Cops" (1922), and "The Electric House" (1922). Keaton then moved to full-length features. Keaton's writers included Clyde Bruckman, Joseph Mitchell, and Jean Havez, but the most ingenious gags were generally conceived by Keaton himself. Comedy director Leo McCarey, recalling the freewheeling days of making slapstick comedies, said, "All of us tried to steal each other's gagmen. But we had no luck with Keaton, because he
Buster Keaton "The Invader"; it was directed not by White but by Del Lord, a veteran director for Mack Sennett. Moviegoers and exhibitors welcomed Keaton's Columbia comedies, proving that the comedian had not lost his appeal. However, taken as a whole, Keaton's Columbia shorts rank as the worst comedies he made, an assessment he concurred with in his autobiography. The final entry was "She's Oil Mine", and Keaton swore he would never again "make another crummy two-reeler." Keaton's personal life had stabilized with his 1940 marriage, and now he was taking life a little easier, abandoning Columbia for the less strenuous field