The article emphasizes eight principles to design and write better code based on experience and lessons learned.Promoting clear, boring code over clever, tricky code is highlighted to benefit future developers.It stresses the importance of readability and predictability in code for easier understanding.The advice is to avoid over-abstracting early on as it can lead to unnecessary complexity and confusion.Anticipating change and building flexible code rather than striving for perfection is recommended.Creating clear boundaries in code through modules, services, and functions is essential for scalability.Designing for operability and making systems easy to monitor and recover from failures is crucial.Consistency, following team conventions, and designing with the whole system in mind are highlighted for reliability.Encouraging systems thinking to consider the broader implications of code interactions for better design decisions.The article suggests gradually incorporating these principles, focusing on a few at a time for better code quality.