"2006-09-07"^^ . . "10"^^ . . . . "\"The Best Day of My Life\" is the tenth episode of the webisode series The Office: The Accountants. It was written by Paul Lieberstein and Michael Schur and directed by Randall Einhorn. It aired on NBC.com on September 7, 2006."@en . . . . "\"The Best Day of My Life\" is the tenth episode of the webisode series The Office: The Accountants. It was written by Paul Lieberstein and Michael Schur and directed by Randall Einhorn. It aired on NBC.com on September 7, 2006."@en . "The Accountants: The Best Day of My Life"@en . . . . . "The Best Day of My Life"@en . .