The gentleman in the end stage at one point owned a successful business, managed people, had a family - the whole bit.
The young woman in the beginning of the doc is a late 20s single person with a job - she travels for work and binge drinks on the weekends.
The other woman is a divorced mother of two caught up in that "mommy needs her wine" crap with a collection of other women - their real point of relation appears to be using.
Give it a watch -