Interpersonal skills don't necessarily mean you are pleasant. You can use your interpersonal skills to be pleasant. You can also use them to skillfully drive a

Interpersonal skills don't necessarily mean you are pleasant. You can use your interpersonal skills to be pleasant. You can also use them to skillfully drive a team. In the case of the people you mention, it's also worth noting that only some had technical chops, and all succeeded on the strength of business acumen & leadership rather than skill with assembly.