Some experts are not only in for the money - they enjoy helping the novice, the less experienced. They're not only in for answering only the most interesting "gems" - a true expert can give a much better answer to a newbie question than an intermediate developer.
Similarly, (most) university professors don't teach for getting rich or just fort the research - they enjoy overseeing and helping the youngest generations of their particular field.
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Some experts are not only in for the money - they enjoy helping the novice, the less experienced. They're not only in for answering only the most interesting "gems" - a true expert can give a much better answer to a newbie question than an intermediate developer.
Similarly, (most) university professors don't teach for getting rich or just fort the research - they enjoy overseeing and helping the youngest generations of their particular field.