Gosh, there are a lot of TED(x) talks introducing complex systems…

https://www.google.com/search?q=site:www.ted.com+%22complex+systems%22+OR+%22complex+adaptive+systems%22+OR+%22systems+thinking%22+OR+%22complex+system%22&rlz=1C1DIMC_enGB905GB905&sxsrf=ALeKk03xoboV1ZkAH5uAlWxuaItvDQQItQ:1624449422799&source=lnms&tbm=vid&sa=X&ved=2ahUKEwjGlLTW2a3xAhV17eAKHTxHB4sQ_AUoA3oECAEQBQ&biw=1735&bih=920