As the sixth host of The Tonight Show, Jimmy Fallon returned to New York City, his birthplace, and brought along many aspects that have defined his brand of comedy since audiences first met him on Saturday Night Live: improvisation, collaboration with other comedians, incorporation of music, and, most of all, his desire to make people smile. This insightful biography delves into Fallon's childhood, early work in comedy, and rise to success, demonstrating how he maintains his sincere, optimistic nature and uses his craft to draw everyone, guests and viewers alike, into his joyful outlook.