POSITIVE THINKING HELPS CARDIOVASCULAR HEALTH ACCORDING TO AMERICAN COLLEGE OF CARDIOLOGY

Can optimism be learned?  According to researchers, answer is YES. The findings of their research confirm that higher levels of satisfaction, optimism, and a positive attitude improve cardiovascular health.

https://www.cardiosmart.org/News-and-Events/2018/09/Optimism-and-Happiness-Aid-in-Heart-Disease-Prevention