How to boost mental strength?

In order to boost mental strength, one needs to adopt a psychological exercise. This involves understanding core beliefs, figuring out the strengths and weaknesses, creating extra space for positive thoughts, knowing a proper way to channel emotions, and observing daily activities.

Always use mental energy judiciously in order to boost mental strength. "Wasting brain power ruminating about things you can’t control drains mental energy quickly. The more you think about negativity that you can’t solve, the less energy you’ll have leftover for creative endeavour" an article in Forbes.