Wendover Productions explains basic economics of airline classes. The passengers in first class and business, assuming seats are occupied, make much more for airlines than the economy class. Sounds familiar.
Economics of airline class
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Who Earned a Higher Salary Than You
Work changed over the years. Salaries changed over the years. I was curious: If you compared your personal income from present day, how would it compare to the distribution of salaries in previous decades?
EGOT Winner Timelines
Only 15 people have done it, since you know, it’s not really easy to do. Here’s how and when they did it.