I s the glass half full or half empty? For most of us, the answer to that may vary, depending on how we might be feeling at any given time.
Some days, we may feel on top of the world and have an incredibly optimistic outlook towards everything that lies ahead. Other times, we may feel defeated and pessimistic, unable to shake off lingering doubts. Although many of us are not natural optimists, the good news is that optimism can be cultivated.
Here are five books that are essential reads for nurturing the optimist in all of us—five essential books on optimism: