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The research team studied 32 production lines for five months. On one set of randomly chosen lines, the employees worked out in the open, as they always had. On another set of lines, however, each production line was concealed behind a curtain, out of management’s view. The researchers found that simply hanging that curtain increased production by 10 to 15 percent—major information for a competitive industry that operates on razor-thin margins.

The Author

Björn Jeffery is a Swedish technology columnist, advisor, and independent analyst based in Malmö, Sweden. He is the technology columnist for Svenska Dagbladet and co-hosts a podcast for the newspaper. He was previously CEO and co-founder of Toca Boca, the kids’ media company that grew to over one billion downloads. Through his advisory practice, Outer Sunset AB, he works with companies on digital strategy, consumer culture, governance, growth, and international expansion.