Billionaires like John Caudwell and David Cheriton opt for cutting their own hair at home.

比如亿万富翁约翰考德威和戴维·切瑞顿他们都在自己家理发。

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Thrifty billionaires including John Caudwell, David Cheriton and Chuck Feeney prefer to walk, bike or use public transportation when getting around town.

勤俭的亿万富翁们，比如说约翰·考德韦尔，戴维·切瑞顿和查克·费尼，他们在市区逛时都喜欢走路，骑车或者是乘坐公共交通。

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And despite their beginnings, Cheriton says the cofounders no longer come to him for advice.

FORBES: From The Front Porch: David Cheriton Shares His Thoughts On Google, Page And Investing

For a man who works 10 to 12 hours a day, Cheriton understands that time is everything.

FORBES: Professor Billionaire: The Stanford Academic Who Wrote Google Its First Check

Cheriton has been working on the guts of its operating system since 2004, when the company was founded.

FORBES: Professor Billionaire: The Stanford Academic Who Wrote Google Its First Check