“If you let a monkey choose if he wants one banana now or six bananas later, the monkey will always chose the one banana now,” he said. “From this, we children understood we cannot trust that adults alone will save our future. To do that, we have to take our future in our hands.”
Today, Finkbeiner is 19—and Plant-for-the-Planet, the environmental group he founded, together with the UN’s Billion Tree campaign, has planted more than 14 billion trees in more than 130 nations. The group has also pushed the planting goal upward to one trillion trees—150 for every person on the Earth.
The organization also prompted the first scientific, full-scale global tree count, which is now aiding NASA in an ongoing study of forests’ abilities to store carbon dioxide and their potential to better protect the Earth. In many ways, Finkbeiner has done more than any other activist to recruit youth to …