(AP Photo / Don Ryan)

We live in a world run by complicated systems. And the failure to understand those systems can have pretty dire consequences. 

What’s that one song you keep listening to on repeat? Turns out, that tune could be used as therapy to improve your quality of life as you get older. 

It might seem like rich people don’t have a care in the world, but sociology professor Rachel Sherman found that some 1 percenters feel uneasy about publicly displaying their wealth.