&gt; Lot of snow and can&#x27;t see the lane markers? Millions of people adapt every day to this during winter.<p>This could not be less true among people driving in unfamiliar conditions. (<a href="http:&#x2F;&#x2F;legacy.wusa9.com&#x2F;story&#x2F;news&#x2F;local&#x2F;virginia&#x2F;2016&#x2F;01&#x2F;20&#x2F;100-accidents-reported-va-snow-creates-traffic-nightmare&#x2F;79091316&#x2F;" rel="nofollow">http:&#x2F;&#x2F;legacy.wusa9.com&#x2F;story&#x2F;news&#x2F;local&#x2F;virginia&#x2F;2016&#x2F;01&#x2F;20...</a>)<p>The difference is that all self-driving cars benefit from the knowledge created by bumping into the edge cases. People can only do this in an ad-hoc manner (i.e. personal experience, taught by mentor, etc)