It's easy to diet or get off a diet when you've got a juicy role to play.

In this quote, Kim Cattrall acknowledges how the motivation to stay on a diet can be influenced by external factors, such as the opportunity to play a juicy role in acting. She implies that when an exciting or demanding acting job is at stake, the desire to maintain a certain body image or physical condition becomes easier to achieve. The prospect of portraying a character can provide the necessary incentive to stick to a strict diet and exercise routine, highlighting the power of external motivation.

Cattrall's statement also touches on the pressure that actors often feel to conform to specific physical standards for their roles. The entertainment industry can place significant emphasis on appearance, which might push actors to make certain sacrifices in terms of their diet and lifestyle. By mentioning that it's easy to get off a diet when there's no role, Cattrall hints at how the pressure to look a certain way can sometimes wane outside of a professional context.

The origin of the quote stems from Cattrall's career as an actress, where her roles often required her to maintain a certain level of fitness and appearance. As an actress, particularly known for her role in Sex and the City, Cattrall was likely aware of the expectations placed on her physicality for her career. The quote reflects the balancing act that many actors face when it comes to personal well-being versus professional demands.

Ultimately, Cattrall's quote reveals a deeper reflection on how external motivations, like landing a role, can make sticking to a diet easier, but it also acknowledges the challenges of maintaining personal discipline outside of those professional pressures. It speaks to the broader issue of how appearance-based expectations can influence personal habits and the role that career aspirations play in shaping health and lifestyle choices.