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You are one of the two waitresses, each trying to serve more customers and make more money. The other girl was a sex bomb with big breasts. You don't have such assets. How do you compete?Example  :
Barbara Corcoran, later an American billionaire in real estate, tied bright-colored ribbons to her pigtails, acted like an innocent girl-next-door, and sweet-talked her customers.
Eventually she became so popular that they started requesting her specifically.Solution  :
Play to your strengths. Instead of developing your weaknesses to mediocrity, it is more rewarding to improve your strengths. Peter Drucker's favorite idea.