Two hikers traverse a scenic mountain path at sunset, contrasting shadows and golden light illuminating their journey through the rugged landscape. Pessimism might help you succeed in life, despite its bad reputation. People often view it as a negative personality trait, yet pessimism isn't a mental illness. It's simply a mental attitude where someone expects undesirable outcomes . A study that got into 5,187 teenage twins and their siblings suggests genetics might determine

In the competitive world of sports, athletes often focus on their physical abilities. They train for hours to perfect their techniques,...