Working With DateTime

I recently listened to this fascinating and terrifying Hanselminutes podcast on the perils of working with datetime: http://hanselminutes.com/485/the-problem-with-datetime-nodatime-with-matt-johnson

It reminded me of another really good video on why working with datetimes in programming is hard and dangerous and generally error prone: https://www.youtube.com/watch?v=-5wpm-gesOY