Entrepreneurs make tons of decisions and lots of creative work that meaningfully impact their chances of success. Maybe the chances are still quite low if you

Entrepreneurs make tons of decisions and lots of creative work that meaningfully impact their chances of success. Maybe the chances are still quite low if you do everything really well, and maybe an entrepreneur giving advice is likely to massively overestimate that, driving the sentiment behind this tweet. But they're certainly higher than if you do everything really poorly.