> That's how you gauge the experience of a programmer: how much of the field she/he's terrified by. I'm terrified by what I don't know, especially by what I do

> That's how you gauge the experience of a programmer: how much of the field she/he's terrified by. I'm terrified by what I don't know, especially by what I don't know that I think I should know, to be "in the know".