Pity the Poor Silicon Valley "Working Class" Millionaires

It's tough to be a millionaire in Silicon Valley nowadays, slavishly breaking your back in the "Silicon Valley salt mines." As one such "salt miner," Hal Steger, puts it in a NYT story detailing their worked-to-the-bone lives, "a few million doesn't go as far as it used to. Maybe in the '70s, a few million bucks meant…