"They dislike to see mistakes repeated, and have no patience with inefficiency. They may become quite harsh when their patience is tried in these respects, because they are not naturally tuned in to people's feelings, and more than likely don't believe that they should tailor their judgments in consideration for people's feelings."
- ENTJ
got the link from Wil Wheatons blog (no, he's not that type/personality - he's INFP -almost opposite all the way, but I found my way around the site to my MBTI profile description)