What should be the color of the world? The head coach of Unlock Training, Nara Muller, wrote another article about happiness. At this time she addressed the issue “the Pollyana principle” and brought a good tip to be motivated and happy. The original article was written in Portuguese and it’s available at: https://www.hitradar.com.br/carreira/o-principio-de-pollyanna/ The Pollyanna … Continuar lendo Pink or Gray?