Picard'a vineyard has been in the family for generations as seen in TNG when he visits his brother.
But the world went through a terrible fate in between (where we are now) and the post-scarcity world they live in now.
See any episode where the Q is involved. Literally the first episode of TNG covers how barbaric humans were during this period. Putting them on trial. Living in domes because the atmosphere is toxic is definitely post- apocalyptical...