Bill Gates' secret that helped make him one the world’s richest men: 'Save like a pessimist, invest like an optimist'

From building the first personal computer to overseeing a personal empire — Gates has a few time-tested tactics.
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Richard Branson is worth billions and his children are his successors - but there's a catch

Sir Richard Branson has 4.6 billion reasons to carefully consider his success plan. This phenomenal sum is what the British ...
How-To Geek on MSN

How to use the LET function in Microsoft Excel

If you're tired of repeated calculations, hard-to-read formulas, and sluggish Excel worksheets, the LET function is your solution. It assigns simple names to complex calculations, making formulas ...