"millionaire" is hardly successful for YC, any of those people and more would have been millionaires if they joined an established big company. $10millionaires

"millionaire" is hardly successful for YC, any of those people and more would have been millionaires if they joined an established big company. $10millionaires would be interesting credit for YC (and maybe some of them are). And Reddit's impact on society as a top 10 consumer website is undeniable regardless of financials.