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 former Paraympic gold medallist says she may have to give up her sport after her funding was reduced.
Start the weekend off with a smile by reading the latest festive messages in ITV News Anglia's Christmas Shout Out series.
With high pressure in charge, this weekend will be fine and bright with increasing amounts of sunshine. Feeling colder but with light winds.