"As we sip tea made from Bérriz's moringa tree, he shows me potato chips and spices dried with the solar equipment on the roof. " we are trying to teach people not to keep speaking about electricity as the universal carrier of energy" he says. He is is beaming about the potential for renewable energies and believes the effects of climate change can be halted. "Trump is a stupid man" proclaims Bérriz, referring to the us president's announcement just 5 weeks earlier that he would withdraw the united states from the Paris climate agreement and renegotiate a deal 'that's fair' for us interests. Motivated by greed Trump's agenda is to enrich the powerful counters Bérriz. "but this is my world as well, and what right does he have to contaminate it to get more money and power?!" "