Do you look fondly at the past, enjoy yourself in the present, and strive for future goals? If you hold these time perspectives simultaneously - and don't go overboard on any one of them - you're likely to be a happy person.
I sat in a crowd of 45,000 in 2013, watching super-billionaire investors Warren Buffett and Charlie Munger riff off each other and deliver quick wit and worldly wisdom about finances and life in general...