Pink Floyd is like a marriage that's on a permanent trial separation.
To see two couples that are battling to make it work just shows that love is in a marriage, but there are also trials and things that you have to make it through and showing women and men how to keep it spicy.
There are trials and mistakes and even wars along the path of marriage.
Bigamy is having one wife too many. Monogamy is the same.
Trials teach us what we are; they dig up the soil, and let us see what we are made of.