Paul Parlette Orndorff Jr. (born October 29, 1949) is an American former professional wrestler, best known for his appearances with the World Wrestling Federation (WWF) and World Championship Wrestling (WCW) as "Mr. Wonderful" Paul Orndorff. Orndorff became a star in the 1980s WWF wrestling boom. Orndorff's feud with Hulk Hogan in 1985-1986 is a highlight of his career. Orndorff departed the WWF for WCW in early 1988.

After Orndorff retired he began to run the WCW Power Plant, where he trained several wrestlers including The Natural Born Thrillers. He had a brief onscreen role during this time in the Old Age Outlaws with Terry Funk, Arn Anderson, and Larry Zbyszko to feud with the last WCW version of the nWo.  On February 3, 2005, Orndorff was announced as one of the inductees for the Class of 2005 into the WWE Hall of Fame. He was inducted on April 2 at the Universal Amphitheatre in Los Angeles by Bobby Heenan. In 2009, Orndorff was elected by a committee of his peers to the Professional Wrestling Hall of Fame, then located in Amsterdam New York, now located in Wichita Falls, Texas.  On April 6, 2014, Orndorff made an appearance at WrestleMania XXX. Marking the first time being on WWE television since the 2005 Hall of Fame. He appeared with Rowdy Roddy Piper, Hulk Hogan, Mr. T, Pat Patterson who was part of the main event at the first WrestleMania and Gene Okerlund who was conducting an interview with Hogan when the rest appeared.  On August 11, 2014, Orndorff made an appearance at Hulk Hogan's birthday celebration on WWE Raw, celebrating in the ring with many other WWE legends, including Hogan himself, Ric Flair, Kevin Nash, Scott Hall, Gene Okerlund, Jimmy Hart, and Roddy Piper.  On May 3, 2017, Orndorff fought in his first match since 2000. The event was a CWE (Canadian Wrestling's Elite) held in Brandon, Manitoba, Canada. Where he won in a 6-man tag team match at age 67. Answer this question using a quote from the following article:

When did he retire?