In a post capitalist society, kevvie would be worked to death, exiled or just plain shot for being a useless parasite.
Even in a benign one, he still has no useful skills or traits.
A young uneducated, untrained, mother would be far more useful as obviously producing fresh people and could work in nurture of her own and other offspring for the cause.
An elderly man would have certain wisdoms and can be placed in overseeing roles which don’t require much physical labor.
Kevin’s only “skill” is “networking”, but surely a post capitalist society wouldn’t need connections and relationships to be formed as people would just speak to the officials in charge of requirements.
Attempting to farm alpacas and being a lump near to an incompetent carpenter don’t seem like a vital skill set.
Maybe, if he is lucky, there would be a need for a living sample for testing plastic surgeries?