I don't think people are arguing against working hard, I think they're just pointing out the untold part of pg's wealth essay. Namely, you can work your butt of

I don't think people are arguing against working hard, I think they're just pointing out the untold part of pg's wealth essay. Namely, you can work your butt off for that 4 years and still not make it. Sadly, that's a far more probable outcome than acquiring 40+ years of working income at the end of your 4 year stint. Having said that, if you're young, dedicated and focussed and it interests you - hell, have a crack. But know what you're doing - startups are always a gamble.