Andrew Martin explains his passion for using cash in the face of the advancing tide of electronic payments. An aid to thrift, it also spares him from feeling that every purchase is being recorded and potentially monitored.

"I have become like my Dad, who forty years ago, would be deflected from a whimsical purchase because it would mean "breaking into a tenner".

Recorded at the Phoenix Artist Club in London.

Presenter: Helen Zaltzman
Producer: Sheila Cook.