Positive psychology researcher and author, Michelle Gielan, joins TODAY to discuss her new book “Resilient Optimism: The Science of Sustaining a Positive Mindset in Tough Times” and shares ways to train a positive mindset. “We’re just seeing everyone start to go quiet as a result of the noise around us," adding that when implementing optimist, "We’re actually sending signals, evidence to other people that progress is possible and that our behavior makes a difference. So, when optimists go quiet, pessimists can get the floor,” she says. » Subscribe to TODAY: youtube.com/@TODAY TODAY brings you the latest headlines and expert tips on money, health and parenting. We wake up every morning to give you and your family all you need to start your day. If it matters to you, it matters to us. We are in the people business. Subscribe to our channel for exclusive TODAY archival footage & our original web series. Connect with TODAY Online! Visit TODAY's Website: today.com...