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
An inquest into the deaths of a family from Milton Keynes who were killed in a plane crash in Canada has found they died accidentally.
A new study by the University of East Anglia found that some classes of anticholinergic drugs carry a higher risk than others.
Martin Dines was found dead in a car park in Colchester on Monday.