> If a 10% improvement comes from 3x the servers you are moments away from hitting the wall with Amdahl's Law If your bloated SPA loads tens of megabytes of JS

> If a 10% improvement comes from 3x the servers you are moments away from hitting the wall with Amdahl's Law If your bloated SPA loads tens of megabytes of JS and makes fans spin on all your users' computers, ... will you think about Amdahl's law, or is it fine then?