expert

when you understand the fundamental /technical aspect of photography, composing and lighting, what else do you need to know in order to say you're an expert photographer? can anyone provide an image of such caliber and explain what make it better than another in comparison?

I recently purchased a D5200, upgraded from a D40. Looking for advice from experienced D5200 photographers on what camera settings to adjust from default to make your shooting experience more productive. I personally shoot in RAW format. I've looked into the Ken Rockwell online setups and...