Explore the intricacies of building design systems in this 30-minute conference talk from React Advanced 2019. Delve into a meta-analysis of design system creation, examining various approaches and perspectives. Learn why design systems should cater to all stakeholders, not just developers and designers. Discover new ideas and patterns in design system development, drawing from over two years of experience. Gain insights into a systematic approach for designing design systems, covering topics such as dialogues, documentation, constraint-based design, autocomplete, objects, tools, base teams, style components, redesigns, CSS, DesignOps, and human-readable CSS. Enhance your understanding of design system principles and their practical applications in React development.