“It so happens that they have several themes in common. Both the 4 and 7 value attention to detail, often to the point of perfectionism. Both emphasize approaching problems and projects with a methodical and steady hand. And when the subject matter is just right, both the 4 and 7 demonstrate unswerving laser-precision focus. Both are seekers of truth and correct information, and they fare better when they have fixed, substantial theses upon which to stand. Give them a fount of data that speaks to their interests, and you'll find these two working late hours, pouring relentlessly over and continuously refining their findings.
Yet the two numbers part ways from there.”
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