How do I keep going when my best work gets shelved?

You give your best thinking to work that ends up shelved, ignored, or quietly killed before anyone really uses it. The effort is real, the output is good, and still you watch it vanish, again and again. And after enough of that, the meaning wears down to almost nothing, because what is the point of your best if it just disappears. That erosion is understandable, and the pain of it is a sign that you still bring real care to what you do. But be careful about where you have placed the worth of your work, entirely in whether it gets used. Outcomes are often decided by budgets, politics, and timing that have nothing to do with quality. If the meaning of your effort depends completely on other people using it, you have handed your sense of worth to forces you do not control. Some of the value has to come from the doing, the skill you sharpened, the thinking you did well, the person you became by giving your best even when it went nowhere. Hold onto that. And then, more practically, look at why the work keeps dying, and whether you can aim your best thinking at problems more likely to actually land. Protect your effort by pointing it where it has a chance. But do not let a string of shelved projects convince you that good work you did was worthless. It was not. It just did not get used, and those are not the same thing.