Learning Go in 2026: the honest guide for experienced developers

A few years ago, I opened a Go project for the first time. My initial reaction: "Why are there no classes? Why do I have to write if err != nil everywhere? Why is the compiler yelling at me for importing a package without using it?" Three weeks later, I was debugging a production problem and realized I understood exactly what the code was doing, line by line, without surprises. No magic, no mysterious middleware, no implicit behavior. That's when I understood why Go is designed the way it is.