[<reference> last name entry]-> [<input> Enter last name] [Enter last name]-> [add last name to session data] [add last name to session data]-> [<choice> has empty gender] [has empty gender]-> yes [<reference> gender entry] [has empty gender]-> no [<choice>has empty location] [has empty location]-> yes [<reference> location entry] [has empty location]-> no [<choice> has empty bio] [has empty bio]-> yes [<reference> change business prompt] [has empty bio]-> no [<reference> name change pin authorization]