I think your definition of ‘slow’ differs from theirs. An analogy to make it clear: A self driving car 20 years ago could be in a drag race and do 100mph. Now

I think your definition of ‘slow’ differs from theirs. An analogy to make it clear: A self driving car 20 years ago could be in a drag race and do 100mph. Now self driving goes most everywhere, but at the posted speed limit.