More than 90,000 products generate about $30 billion every year in the United States. 

But even though supplements are popular, there is limited evidence that they offer any significant health benefits - the health benefits are negligible or nonexistent for the average, healthy perso...

Divide your total money earned by your total time spent.

For example, let’s say you spend 2,500 hours per year earning money:

• If you make $46,226/year, your time is worth $18.49/hour. This is the 2014 median income for women in the United States.
• If you m...

If we practice something (learning a new language for example) for just 30 minutes a day, we normally do not realize or understand that by practising daily for 365 days, we are better in that activity 3778 per cent or about 38 times.

If we are practising the same skill ev...