What Does Daylight Savings Time Save?. (VIDEO)

"Even cows don't like Daylight Saving Time. Come Sunday morning, when the milking machines get attached to their udders a whole hour too early, the otherwise placid bovines on dairy farms around the United States will snort in surprise and dismay. They may give less milk than usual. They could take days or weeks to get used to the new milking schedules."*

Daylight Savings is this weekend, and time changes sometimes throw people (and cows) for a loop. But sometimes we forget the practice is cultural. How did it start? Cenk Uygur, Ana Kasparian, and Ben Mankiewicz (Host, Turner Classic Movies) discuss.