Task: Explanation
Input (English): Stephen McConnell "Steve" Case (born August 21, 1958) is an American entrepreneur, investor, and businessman best known as the co-founder and former chief executive officer and chairman of America Online (AOL). Since his retirement as chairman of AOL Time Warner in 2003, he has gone on to invest in early and growth-stage startups through his Washington, D.C. based venture capital firm Revolution LLC. Case authored "The Third Wave: An Entrepreneur's Vision of the Future" which became a New York Times bestselling book in 2016. Case recently gave a fireside chat at TechCrunch Disrupt NYC, on May 16, 2017, titled "Building Silicon Valley Outside of the Valley." Question: In which year did the husband of Jean Case of the Case Foundation retire from the company he had co-founded? Answer: 2003
Output (English):  Since his retirement as chairman of AOL Time Warner in 2003, he has gone on to invest in early and growthstage startups through his Washington, D.C. based venture capital firm Revolution LLC.