Do I detect a subtle hint of disapproval in that sneering?
I expect much more from a spouse than just being a business partner bound by a long contract.
As to divorce laws, my suggestion would be to marry good people. That makes divorce laws irrelevant.
I do not believe that marrying good people is sufficient to make divorce laws irrelevant, unless you define "good" so strongly that it's basically impossible to be justifiably confident that one is marrying a good person.
Speaking from personal experience, finding the right relationship can be HARD. I recently came across a rational take on finding relationship partners, much of which really resonated with my experiences:
http://waitbutwhy.com/2014/02/pick-life-partner.html
http://waitbutwhy.com/2014/02/pick-life-partner-part-2.html
(I'm still working my way through the Sequences, and lw has more than eight thousand articles with "relationship" in them. I'm not promising the linked articles include unique information)