Earlier quoted context omitted.
> maybe strict monogamy will soften as a norm. Polygamy is already the norm in the West, only it's serial polygamy instead of parallel one, i.e. you're supposed to dump your previous partner before picking the next one. But most people enter most relationships being very open to the idea that it won't be lifelong, and that other partners will be part of their sexual, sentimental and patrimonial future: this constitut…
‘Serial polygamy’ means a sequence of multiple simultaneous relationships. You mean serial monogamy.
Besides, my whole point is that this behavior constitutes a variant of polygamy, not a variant of monogamy, so I stand by that term. That there's a "serial monogamy" idiom describing it (I just discovered it thanks to you and Google, I'm not a native speaker) is tellingly disingenuous IMO.