Being underweight is just as dangerous as being obese. In fact, many people who are deemed as overweight (according to BMI) have a lower mortality risk than those deemed as healthy.
Identical extremes
Polar opposites actually look the same
17 year olds and 85 year olds don’t have much in common, but dangerous driving is an exception.
What temperature becomes dangerous for the elderly? Both extremes: -3C has the same mortality risk as 27C. The safest is right in the middle, at 17C.
Once you hit a certain level of wealth, you show it in unusual ways – driving a Toyota could mean having lots of money or very little.