“Build your credibility by associating with entertainers or with those in contrasting fields; you would be amazed at what conversations arise from talking with someone of perceived unlikeness.”

Who said it, and where.

Who said “Build your credibility by associating with entertainers or with those in contrasting…”? Isaac Mashman wrote it in Personal Branding: A Manifesto on Fame and Influence, Second Edition (2025), Section 5.4, Building Credibility.