Michael Mosley explores the latest science about how our personalities are created - and whether they can be changed.
Despite appearances, Mosley is a pessimist who constantly frets about the future. He wants to worry less and become more of an optimist.
He tries out two techniques to change this aspect of his personality - with surprising results.
And he travels to the frontie...
Felipe just wanted peace, to enjoy his July vacation away from school and, his classmates, and their cruel nicknames about his weight. The problem is that his mother decides to host Caio, his neighbor and former friend, for fifteen days. Caio, who is now a annoying teenager, brings out Felipe's insecurities. Over time, Felipe's resentment toward his neighbor turns into friendsh...