english: And really, this is what I've done with my adult life -- is think about how do we measure happiness, how do we measure well-being, how can we do that within environmental limits.
non_english: Wat ik gedaan heb  met mijn volwassen leven is nadenken over  over hoe we geluk meten, hoe we welzijn meten, hoe we dit milieuvriendelijk doen.