There is a such thing as survivorship bias - the overwhelming bad ideas fail spectacularly and disappear into obscurity. For every one success you can name I c

There is a such thing as survivorship bias - the overwhelming bad ideas fail spectacularly and disappear into obscurity. For every one success you can name I can easily pick out 9 that failed that were funded by YC. Of course those big successes outweigh the failures measured by profit to YC.