I will definitely concede your point. Teaching is not easy. But I do have to say that in this PARTICULAR example, not knowing that PXE is the solution is a ve

I will definitely concede your point. Teaching is not easy. But I do have to say that in this PARTICULAR example, not knowing that PXE is the solution is a very clear, very easy to grasp next step to not knowing what PXE is. But you're right in general.