My part of the line might look small, but I treat it like the strangers eating this later are counting on me personally, because they are. I keep my station clean and my standard high whether or not anyone checks. Doing my link in the chain right is how I keep faith with people I'll never meet.
More people experience this than they realize.
You treat your small part of the work as a trust to people you'll never meet.
If this sounds familiar, the Library can help you find the bigger picture.