WEBVTT 1 00:00:00.000 --> 00:00:05.822 A windmill turns in front of a field of windmills as the sun shines low on the horizon. A field of solar panels. 2 00:00:06.331 --> 00:00:07.818 A man stands and smiles. 3 00:00:24.019 --> 00:00:29.740 Time lapse, traffic moves in a city at night, From above, smoke rises from a fire and ponds on earthen steppes. People fill a city street at night. A container ship. 4 00:01:24.168 --> 00:01:31.947 From above, solar panels in a field, farm machinery harvests crops, traffic moves around a traffic circle in a city in time lapse, 5 00:01:34.085 --> 00:01:35.286 a ship moves through water, 6 00:01:37.360 --> 00:01:38.598 Harvard business school. 7 00:02:19.208 --> 00:02:23.029 A large solar panel at an angle as smoke billows from a factory in the background.