Costa Pissaris

…. Over time, as you apply more and more updates, each server builds up a unique history of changes. This often leads to a phenomenon known as configuration drift, where each server becomes slightly different than all the others, leading to subtle configuration bugs that are difficult to diagnose and nearly impossible to reproduce.

1. I won’t be good at most things on the first try, but I can improve at almost anything through purposeful practice.

4. Normal people accomplish amazing things every day, and they do it by working hard, learning from their mistakes, and persevering through setbacks.