How Einstein really felt about this photo taken of him on his 72nd birthday

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Famous photo of Einstein with his tongue out.
Albert Einstein loved this image so much he requested multiple copies to send to friends.

Bettmann / Contributor

The kids I tutor attend schools with $50k tuition and summer in the Hamptons. Their parents still often forget to pay me on time.

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Photo from above of kids and a woman sitting around a table. Their heads are visible but not their faces. The woman is at the head and has dyed blonde hair with dark roots and wears glasses. She is typing on a computer and writing in a notebook with her right hand. To her left is a cell phone resting on a black notebook and behind her computer is a pencil case filled with colored pencils.

Ray Dalio interrogated his pregnant protégé in front of his top execs until she cried: 'You're a dumb shit'

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Ray Dalio
Ray Dalio, the billionaire founder of Bridgewater Associates, at times exhibited a short fuse with his employees, according to a new book.

Taylor Hill/Getty Images; Rebecca Zisser/Insider

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