"Gotta watch out for directors"

This quote by Stephen Sondheim is a warning to be wary of directors. As a composer and lyricist, Sondheim has actually had to work with numerous directors in his profession. He is likely referring to the truth that directors can be hard to deal with, as they supervise of the innovative vision of a production. They can be requiring and have strong viewpoints about how a show ought to be staged. It is important to be familiar with this and to be prepared to work with a director in order to produce the very best possible production. Sondheim's quote is a reminder to be mindful of the power of directors and to be prepared to work with them in order to produce the very best possible show.