How Does a Scriptwriter Begin a Play

How does a scriptwriter begin a play? Doth begin when he spies a loud blue jay? Or a ship docking at a wharf built quay? Does madness enter in the form of fey? Does his mind kick in at first pink sun ray? How does a scriptwriter begin a play? Does vision appear at pretty girl’s sashay? Do ideas prance forth ‘til the end of May? Do medieval knights come forth to slay? Alligators and dragons down by the bay? How does a scriptwriter begin a play? Does he merely get on his knees and pray? Does he write when a smell or sound feel okay? Does he pick up a pen when he hears a donkey bray? Does he begin anew each and every single day? How does a scriptwriter begin a play?