Conversation so far:
What happened to Michael Bloomberg in his business career
Michael Bloomberg became a general partner at Salomon Brothers, a bulge bracket Wall Street investment bank, where he headed equity trading and, later, systems development.
When did Michael Bloomberg become a general partner at Salomon Brothers, a bulge bracket Wall Street investment bank, where he headed equity trading and, later, systems development
Michael Bloomberg became a general partner at Salomon Brothers in 1973

Question: What happened next
Self-contained rewrite: What happened next after 1973 when Bloomberg became a general partner at Salomon Brothers, a bulge bracket Wall Street investment bank, where he headed equity trading and, later, systems development