How much do you know?
I mean, really?
How much do you actually know about that topic you’re about to speak so confidently about? It might be a good idea to question whether or not you’re at the “Hazard” phase.
Humility is the common denominator between the beginner and the actual expert, and it’s the posture we should maintain throughout our learning.
Also, beware of the one who claims expertise. That lack of humility is often a tip off.