I have been thinking about arrogance for the last five years and I still cannot grasp it.
Answering any of the questions below will help to discuss the premier question:
1 - What exactly is arrogance?
2 - How do you detect arrogance?
3 - Why some people become arrogant?
4 - Is it always bad?
If so, how do you avoid being arrogant?
I've also observed that there are generally two types of confidence: the brash, in-your-face type and the quiet, in-the-corner type. The point is not the type, the point is confidence. You need confidence in order to tackle problems, which might be wearing a mask of arrogance.