They make excellent marketing or sales people. They can grab a person's attention, earn their interest and then influence them into dating them, being their friend, or buying a product from their company.
Many seventh-house people are perpetual daters or marry several times. They find it difficult to settle down with one person because they enjoy the hunt more than the conquest. They have a constant need to attract new people. This is also seen in friendships. These are the seventh-house people who never have a free moment in their social calendars because they have attracted so many friends throughout their lives. In business, you see these seventh-house people, not only in marketing or sales, but as negotiators or managers. They can win others over with their charm and influence them into following their lead in business.