Did you ever think that something as simple as being optimistic can help you sleep properly? No? Well, it is true. According to a recent research published in the Journal of Behavioral Medicine, an optimistic approach can help you sleep better, which is essential for everyone’s overall health. Not only this, it can help you fight against stress, a common problem these days. According to experts, having a positive outlook towards life can add years to your life. Also, if you want to boost your immunity, this is the easiest and the cheapest method to opt for. Though being positive sounds like an easy task, it may be difficult for few. There are people who whose attention only attracts negativity. For them, here we tell you few tips that can help to be positive and take benefits of everything. Read on to know about them.