Note: As Mike Yassa, the lead author on the study, pointed out to me, the study did not actually test whether consuming caffeine before a task enhances memory, the problem being that other confounding factors can then lead to difference in performances on the test.
The US debt is more than $20.1 trillion, the largest in the world. Here are the 3 reasons it grew so large, and how it damages U.S. economic growth. The US debt is more than $20.1 trillion, the largest in the world.
Debt-free Americans are a dying breed. We may not have as much debt as we used to, but collectively, we are still very much in the red. The average American now has $47,000 in debt, down from a peak of $53,000 in 2008. So if you have less than that, or if you have more but can keep up with monthly payments, youâre probably doing better than your neighbors.