Your best friend always looked on the bright side and is a very positive your friend has which personality trait a extra virgin be agreeableness see conscientiousness emotional stability

Your friend's tendency to always look on the bright side and maintain a positive outlook would most closely align with **emotional stability**. Emotional stability refers to a person's ability to remain calm, resilient, and optimistic in the face of challenges and stressors. While agreeableness and conscientiousness are also positive traits, the specific optimism and positivity described here are best captured by emotional stability.