Conversation so far:
When did Paris Barclay start his music video career?
Following his graduation from Harvard, Paris Barclay worked as a copywriter and creative supervisor at Grey, BBDO, Cunningham & Walsh, and Marsteller. Barclay then moved into music video directing.

Question: How well did his music video career do initially?
Self-contained rewrite: How well did Paris Barclay's music video career do initially?