Jim Clements got fed up with retirement when he was 66 and decided to get a job.
He's now 100 and is still working as a part-time temp at a security company in Harlow.
He does office work, makes the tea and says he has no plans to give up work.
We'll have more on Jim later in the day.
More top news
A mostly dry and bright day for many but cloud will increase from the west ahead of more rain.
Photographs of one of Britain's largest medieval cemeteries have been released to the public for the first time.
A multi-million pound campaign to relaunch Britain's Airship industry in the Bedfordshire countryside has begun.