GOlang for noob. Disassemble illegible instructions?

Question

go

Hello!
I am your little brother, chasing you everywhere - noob!)
There is an instruction, but everything is written there for a confident user. Could you, my older brother, analyze it in more detail?
1 article
2 article
I downloaded the compiler, I have no idea what to do next.

Answer 1

The program is not complicated, what exactly is not clear?
No one will rewrite the entire article in more detail.