[AnthonyMouse]

> When there's no toll I can drive right onto as many roads as I want and never pay a dime. Sure, my car isn't free, but that's a sunk cost.

Do you somehow have access to free fuel or electricity?

> Housing? Doesn't matter if it's San Francisco or Iowa, if I want a place to rest for a night I need to pay.

You want to ignore the fixed cost of owning a car but not the fixed cost of owning a home?