Posted on February 9, 2020 by InsightsIASInsights Weekly Essay Challenges 2020 – Week 20: “The greatest threat to our planet is the belief that someone else will save it.”Insights Weekly Essay Challenges 2020 – Week 20Archives09 February 2020Write an essay on the following topic in not more than 1000-1200 words:“The greatest threat to our planet is the belief that someone else will save it.”