The other anwers explain my perspective perfectly, but I want to add one important point:
In my experience, the best developers in the field never stop asking each other questions. If you can overcome feeling like a dummy and ask someone else for help, you have a chance to learn and fill the knowledge gaps you encounter.
New concepts in software are created every day. We're all humans, and no one can know everything.
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The other anwers explain my perspective perfectly, but I want to add one important point:
In my experience, the best developers in the field never stop asking each other questions. If you can overcome feeling like a dummy and ask someone else for help, you have a chance to learn and fill the knowledge gaps you encounter.
New concepts in software are created every day. We're all humans, and no one can know everything.