Conversation so far:
When did Ayman Mohyeldin start his career in journalism?
Ayman Mohyeldin began his career in journalism working at NBC, as a desk assistant for the Washington D.C. bureau. Mohyeldin's first major assignments happened shortly after 9/11
Did Ayman Mohyeldin stay at NBC for a while?

Question: Did he do a good job?
Self-contained rewrite: Did Ayman Mohyeldin do a good job working as a journalist?