Most successful Internet entrepreneurs are brighter than average and are able to solve problems with creativity and flexibility. Investors, advisors, and employees should be a source of constant challenge and constructive critique. The most successful dot-com entrepreneurs can take the good ideas from such critique and use them to their advantage, yet hold their ground when the quality of the opposing idea is weaker. People who are unsure of themselves and who fold under pressure won't succeed in this environment. Unfortunately, many of the most gifted technical people don't possess this gift, which is where division of labor comes in.
Few people are strong on both sides.
The higher your score, the more easily you're likely to adjust and thrive in a dot-com. If you scored under 5, think long and hard about joining a startup. The tendencies, interests and characteristics discussed above are part of the structure of personality. What this means is that this stuff's generally hardwired. You can teach communication skills, but you can't teach extraversion and persuasiveness.