To far too many drivers I saw on the road this morning:
Your car has lights (unless they are broken) that you can turn on to see better or make your car more visible to others.
When there is a ridiculous amount of fog, you should really turn those lights on.
That includes you, driver of the police or highway patrol car I met that did not have its lights on.
Sincerely,
A fellow motorist who complained about your life choices as she drove with her lights on