This statistic wasn't there but one could imagine that it would be higher than 20%. Also, keep in mind that success is a subjective term -- for some people it's

This statistic wasn't there but one could imagine that it would be higher than 20%. Also, keep in mind that success is a subjective term -- for some people it's when you make $1M, break-even or get acquihired, for others it's at least $100M or $1B.