In light of this, fostering environments where success and courage are celebrated becomes crucial. By intentionally recognizing and sharing achievement, communities and organizations can reinforce positive cycles that benefit everyone. Conversely, leaders must remain vigilant to signs of collective despair and proactively counteract them, as unaddressed negativity can undermine even the most promising enterprises. In sum, understanding the contagious nature of both courage and despair empowers societies to shape their own trajectories. [...]