Nick Hollis is an international mountaineer who has seen the impact of human beings on our planet, particularly in Amazonia. He has set the 7-2-1 challenge to raise awareness and funds for the preservation of rainforests. What is the 7-2-1 challenge about? Listen to this podcast.Don't miss out on our weekly interviews with sustainable businesses from different industries and sizes. Get inspirational insights that you can implement in your day-to-day and other bespoke content for you. Subscribe now!