Daniels' work has received mainly positive reception. Out of the six TV series that Daniels has worked on, four of them—Saturday Night Live, The Simpsons, King of the Hill and The Office—were named among Time reviewer James Poniewozik's All Time 100 TV Shows. His work on The Simpsons has received acclaim from critics and fans. Two of his episodes, "Bart Sells His Soul" and "22 Short Films About Springfield," were listed among the show's creative team's top five favorite episodes in 2003. Series creator Matt Groening and executive Producer James L. Brooks have named his episodes among their favorites. Other staff members and several critics have praised his work. His other animated series and his first credit as a creator, King of the Hill, has received positive reviews as well. IGN named it the 27th best animated television series, and the site mainly complimented the series for its subtle character humor. The series currently ranks as the third-longest running animated television series, after The Simpsons and South Park.