There’s really two independent things, though.
a) How to not be single/how to get someone to date you. b) How to find the person(s) and build/maintain the kind of relationship(s) that you want for the rest of your life (/the forseeable future).
In my experience, (a) is much easier than (b). The articles address (b), not (a).
It seems like the relevance would be if the technologically supplied superstimulus replaced a function previously supplied solely through partner relationships. The following chain of examples involving video games doesn’t seem directly relevant, unless before the advent of video games, people played board games exclusively with their romantic partners.