well it happens when a womans egg gets fertilized from a man
culture is the correct answer in my opinion.
A driver with impaired judgment or a driver that is subject to fatigue will be unable to focus and will be a risk to themselves and other drivers upon the road. In this case it would be sensible for the driver to pull-over at the next service station, get some fresh air, have something to eat and a caffeinated drink.
If you're talking about what you should do with it:
You should do you; you be yourself and do what you want to do.