You're right, Leonardo! We have to dabble until we find our passion. But we must be careful that we don't dabble away even when we have actually found our passion.
And we have many goals in many areas. For almost all of them but one, we are going to be hackers and that's good enough. We cannot reach the level of master in every single area anyway.
But we all have that one passion that we do want to be masters of. This article is about that single passion. When we find that passion, we must try to stick to the journey of a master.