A yuppy/hippy. A yuppy with hippy sensibilities. It is all about proving that we can live in the world without destroying it and each other. It is like liberalism 2.0 which is born out of the sensibilities and youth movements of the late 80s and 90s.
John is a yippy and he is going to save the planet.
Paige is a yippy. She works in advertising, drives a small hybrid, makes loads of money, and believes in communal living and renewable clean energies.