This is a very misleading title aka clickbait. It might be true for a domain, and false in another. Yet it sounds like a general rule. For example, in my deve

This is a very misleading title aka clickbait. It might be true for a domain, and false in another. Yet it sounds like a general rule. For example, in my development environment, this is not true. Best practices - collected and distilled during years - are stuffed into code generators which generate skeleton code across projects and teams. They don't slow the app down, and increase app development speed with orders of magnitude.