When the movie begins, for a couple of minutes the difference in fluidity of movement, the precision of details and depth, is striking.

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Since human depth perception relies on calculating the difference between the angle of view coming to each eye, the result is a 3-D optical illusion.

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The most striking difference between the LPGA Tour now and 10 years ago is the depth of talent.

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Someone would point out a difference, discussion would take place, and team members would gain an in-depth understanding of how a certain culture did something as well as why they did it that way.

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