After years of working in the field of sustainable development and innovation and panicking about the possible consequences for our society, Catherine Testa has decided to give up everything to found the first medium of positive initiatives in France: “Optimism, your daily dose of good humor! " Unlike the traditional media which offer “75%” of anxiety-provoking news in their columns, Catherine Testa only highlights positive initiatives. No more question of representing the world in a binary way with the various facts which make us believe that "Everything is bad in this world". And we have to fight against our mammalian brain which naturally retains what puts it in danger. If today we are considering the worst, we must also consider the best! Here are these ten tips because optimism can be worked on!