New York career coach Robert Hellmann, author of Your Social Media Job Search, feels less strongly than Stamboulie.

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Robert Hellmann, 47, like Sheffield a coach with The Five O'Clock Club, says a client of his turned a no into a yes through diligent, enthusiastic follow-up.

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Robert Hellmann, 48, like Sheffield a coach with The Five O'Clock Club, says a client of his turned a no into a yes through diligent, enthusiastic follow-up.

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