The expected value of risky careers like startups if often much higher than less risky careers. However, this is more than offset by peoples' risk-aversiveness due to diminishing marginal utility. But... if you're an effective altruist, the money you make doesn't have diminishing marginal value. So... it seems that risky careers like startups are a good choice, if you're trying to maximize your positive impact.
What do you guys think?