That you don't need to know everything or compare yourself to others. There is no need to feel inadequate because of the vocal minority in-person or online that always have a complex thought, opinion, or question on a programming topic. Learn what you need, when you need it or learn when a topic interests you and you want to learn it. Most students or developers are in the same situation as you and they are doing fine.
So true. Among my peers it's a tireless competition to see who can be the most clever, and have the most interesting and provocative blog title / tweets.
Sometimes I just want to talk about memes and fantasy football and admit that I google half my docker files.
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