My favourite way to compare technical experience with others is to ask them about the ways in which something can fail. Anyone can recite BOL but it's edge-case knowledge that shows a DBA has been hardened through trench warfare. After all if you've seen my talk about operational validation, or better yet implemented it, you'll know that at scale, rare events aren't rare.
So do you know how full-text indexing can fail? If you don't, then read on.