A TKer subscriber recently pointed out that if your investment is down 20%, then you’d need a 25% gain from the current level to return to the initial level. For example, if your investment of $100 ...

Sometimes we face problems that seem like they'll never go away or get better, but would you believe that math could actually hold the key to making your life better? Sounds tricky, but it's a lot ...

Imagine you’re rolling down the street in a driverless car when you see a problem ahead. An Amazon delivery driver got their van halfway past a double-parked UPS truck before realizing they couldn’t ...

Want to make better decisions in your personal life and the workplace? Turn to math, says Hannah Fry. The British mathematician, bestselling author and host of Bloomberg Media's "The Future with ...

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Data analytics has become integral to running a business of any size. While using data to make better decisions used to be the domain of big companies, smaller businesses have gotten into the act. We ...

Choosing the right cash-back credit card can lead to some quick savings. You can earn hundreds in cash-back rewards annually based on your spending. This post may contain links from our sponsors and ...