"To this day, I don't know what shapes a Hollywood career"

This quote by Dorothy McGuire speaks to the unforeseeable nature of success in Hollywood. Regardless of her own success as an actress, McGuire acknowledges that there is no one-size-fits-all formula for achieving success in the show business. She recommends that there is a component of luck associated with having a successful profession in Hollywood, and that it is impossible to predict what will result in success. This quote functions as a reminder that success in Hollywood is not guaranteed, which it is necessary to stay simple and available to brand-new chances. It likewise speaks with the value of effort and devotion, as these are vital for attaining success in any field. Ultimately, McGuire's quote functions as a tip that success in Hollywood is not guaranteed, and that it is important to remain available to new chances and to strive in order to accomplish success.