i think Some permanent principles that many casinos adhere to include maintaining a strong brand image, providing exceptional customer service, and offering a wide variety of high-quality games and entertainment options. Additionally, many casinos invest heavily in security measures to protect their customers and assets, as well as developing efficient and reliable payment systems to facilitate financial transactions. Ultimately, the success of a casino is often contingent on its ability to maintain these permanent principles while continually adapting to changing customer demands and market conditions.