The article was well written but I think it falls victim to bubble of anecdata in the dating and social media world online.
What I mean is the people online who are dating and talking about dating online are more likely to be experience the agony of Eros. Than those who are dating or in a relationship but not sharing about it online. Sort of like a signal to noise ratio that is highly squeued towards the love fails than love wins.
Love will never be solved, regardless of classical theories or modern day ones. Just go for it and don't think to much about the theoretical