JBL quit because Rey Mysterio beat him and one the Intercontinental championship in less than 25 seconds at the 25th Anniversary of WrestleMania. He is a coward and a sore loser.
You do not have to retire unless a certain retirement age is part of your job requirements, such as with law enforcement, or unless you can no longer perform your responsibilities. Answer: In some...
That depends on your income requirements, the requirements of your employee pension and the requirements for collecting a government pension and other benefits.