1 Introduction Recently, I watched a movie about the mathematician Ramanujan, "The Man Who Knew Infinity": This movie does not try to explain those difficult mathematical formulas to the audience, but repeatedly emphasizes a more intuitive question: what happens if a genius is born in an unsuitable era? Ramanujan was a...

1 Prologue: From Chaos to Having to Use the Word “System” If you just look at the article titles, my blog content indeed seems to be getting more and more “miscellaneous”: extending from home data centers, Docker, WordPress, Cloudflare, active-active architecture, and AI...