He s made. the sustain of agriculture, deforestation, the role of boy owe diversity. and bringing all of these things together in powerful ways. things he s wren and things he s launched. his contribution goes back 50 years. his first speech on environmental subjects was in 1968. he came back to these different questions. he brought people together. raised awareness. he started different initiatives. his contribution, is unprecedented. and seeing the linkages between the questions is a quite remarkable contribution he s made. and ahead of his time. exactly. in the early days in particular, it was a source of ridicule. he had to be brave to come back ....