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The author, not pictured, is a college student and has schizophrenia.Nastasic/Getty Images

I spent about four hours on the Alaska Railroad. Molly O'Brien

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Jeffrey Gundlach, chief executive and chief investment officer of DoubleLine Capital, speaks during the Sohn Investment Conference in New York May 4, 2015. REUTERS/Brendan McDermid

The chefs said they'd avoid tilapia at a restaurant.iStock / Getty Images Plus

Daniel Lubetzky will join Shark Tank as a full Shark starting with Season 16, which premieres next month.Christopher Willard/ABC via Getty Images

Mickey Ricarrd and Grace Lucchese bought a home in January with a 2.6% mortgage rate.Courtesy of Grace Lucchese

A tardigrade rides a nematode, in a screengrab from the award-winning video.Quinten Geldhof

Russian President Vladimir Putin ordered his country's army to be increased by 180,000 troops on Monday.Contributor via Getty Images

Satya Nadella's Microsoft and BlackRock have unveiled a $30 billion fund to boost investment into data centers and power the infrastructure needed to support AI.SAUL LOEB/Getty Images