CLEAN : Documentary on fashion designer Pierre Cardin at Venice festival

The transcript covers a range of topics, starting with a humorous remark, followed by a discussion about someone's recent departure and the collection of their furniture. It then mentions a peculiar card that is not related to food. The conversation shifts to recognizing a person named Jeff and his consistent work ethic, concluding with a brief note on sample size.

What does the phrase 'that card that's not food' refer to?

What can you infer about Jeff's work schedule?