Some know “sigma” as the 18th letter of the Greek alphabet but it’s also teen slang for a cool dude. According to Know Your Meme, sigma is “referring to a supposed classification for men who are ...
In 2004, a consultant at Booz Allen Hamilton in the US had an idea. He wanted to start a firm that would help businesses separate the signals from all the noise, in terms of information. He had a ...
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