How do I find peace when my work's results take years?

You have made peace with something that frustrates many in your field: your work runs on natural constraints and long time horizons, and you have accepted that your part is real even when the result is slow to show. That acceptance is not resignation. It is a clear-eyed understanding of how meaningful, lasting change actually happens. What gives you that peace is that you have separated the worth of your contribution from the speed of the payoff. You do not need to see the finish to know your work matters. You plant things whose fruit comes years out, and you trust the value of the planting itself. That is a mature and quietly powerful way to work. Keep the perspective close, because the slow pace will always be there to test it. When impatience creeps back, return to what you know: my part is real, the horizon is long, and slow is not the same as futile. You have found peace on a timescale most people cannot tolerate. That patience is a strength. Let it keep steadying you across the long work ahead.