Tri túc tắc túc

Theo NY Times, In Silicon Valley, Millionaires Who Don’t Feel Rich

Mr. Kremen estimated his net worth at $10 million. That puts him firmly in the top half of 1 percent among Americans, according to wealth data from the Federal Reserve, but barely in the top echelons in affluent towns like Palo Alto, Menlo Park and Atherton. So he logs 60- to 80-hour workweeks because, he said, he does not think he has nearly enough money to ease up.
…
“I don’t know how people live here on just a normal salary,” said Ms. Baranski.
…
“Here, the top 1 percent chases the top one-tenth of 1 percent, and the top one-tenth of 1 percent chases the top one-one-hundredth of 1 percent,” he said.