Caroline Wozniacki held on to the top ranking for more than a year, but she's now No. 9 and searching for answers with a new coach, former Australian Open champion Thomas Johansson, who was hired in the past few weeks.

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He visits the death camps and begins searching for answers in the past, until, one day, it occurs to him: Hanna cannot read.

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At a more personal level, I have come to believe that planning can actually be dangerous because it convinces us that our guesses are right by sitting in the office and searching on Google for the answers.

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Tindall is a leader, he is experienced, and a lot of players look towards him when they're searching for answers.

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Searching for answers, we asked experts in drug safety what they thought was wrong, and how to fix it.

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