Our guess is that while you heard about Earth Day and liked posts on social media, you did not truly commemorate it. Why should you? Vicki Wangui, a conservationist discussed with us: Why she chose her profession;  How knowledge on environment could lead to sustainable development;  Why you have been planting trees wrong; How to do it right. Also, with all the destruction of nature around us, are we doomed? Press play to find out! Vicky's Blog: https://www.nyikasilika.org/