anchor: Let the taxi driver worry about that, while you admire the magnificent scenery changing from lowland mangrove, bamboo, and palms, to denser rainforest of lush greenery and, as the heat drops away to the more comfortable mountain air, montane oaks and laurels familiar to temperate climates.
positive: You should allow the driver to be concerned about that.
negative: The taxi driver should not be worrying about anything.