At that time, I will pay the fare, or gasoline tax or whatever.
> a different line of reasoning would be better.
Like what? Vote in a way that is good for someone else, rather than yourself?
Here is an idea: everyone should vote in a completely myopic way based on what is immediately good for them today.
The big picture emerges from the total of the vote.
This is correct and how democracy works.
Democracy is not optimal; for that you want to remove voting and have centralized control.