This ✨free✨ (and free to share) 145 page ebook might sound like a lot, but it can be encountered at different levels: glancing through the slides and quotes, and reading a page here or there; reading a section; reading the book:
https://www.ruthmalan.com/Bredemeyer/20241021SystemDesignIntro.pdf
It emphasizes system design as:
• contextual
• co-evolutionary
• co-active
• considerate