Positive thinking has been linked directly to a healthier life & better immune system, as your mind can have a powerful influence on your body & your overall health. There are plenty of advantages for positive thinking that include:

1. It boosts the immune system, as positive emotions can lead to a stronger immune response.

2. It can help reduce stress levels, as positivity & happiness can lower levels of cortisol which is a hormone that contributes to many of the harmful effects of stress.

3. It can protect your heart by reducing blood pressure, which decreases the risk of heart diseases.

4. It can lengthen your life expectancy, as being happy can help you live longer.