Beginners may try to optimize some things, but by fact of their newness, don't even understand the extent to which they can optimize. Think of the futility of

Beginners may try to optimize some things, but by fact of their newness, don't even understand the extent to which they can optimize. Think of the futility of ex-FAANG engineers who try to implement similar technology (e.g., reproducible and declarative build systems) at a 10-person startup.