Low total costs ίετɾύϑΥʔϚϯεͷͳ͘αʔϏεΛఏڙͰ͖͍ͯΔ More hardware ϏδωεͷΛࢧ͑ΔͨΊʹࢿΛ͢Δ࣌ظ Costs too high! optimize ίετͷܯࠂ্͕͕ΓɺΞʔΩςΫνϟͷݟ͕͠ٻΊΒΕΔ Optimization ΞʔΩςΫνϟ͕ܦࡁతʹύϑΥʔϚϯεతʹ࠷దԽ͞ΕΔ ϑΣʔζ Changing the Growth Formula https://www.compose.io/articles/changing-the-growth-formula/