Love the picture. People often say how easy something was for them. They are saying they are a very capable, smart person. Would you rather hire someone for whom everything is easy, or someone for whom things seem difficult?
In other words saying they learned something fast or that something is easy for them, is at least partially self-promotion. So claims of how easy something was for them it have to be taken with a grain of salt.
The interesting thing for the rest of us is WHY something is easy, or difficult. That would be helpful for others to know. This article is just that, it tells us why Zig can be difficult. What to look out for.