In "The All-Or-Nothing Marriage", Eli Finkel explores matrimony in a modern time

https://beta.theglobeandmail.com/life/relationships/in-his-new-book-eli-finkel-sheds-light-on-how-to-keep-up-with-the-marriage-equation/article36411232/

Compare to book:
"Love in the Time of Algorithms: What Technology Does to Meeting and Mating",
http://onlinedatingsoundbarrier.blogspot.com.ar/2013/01/no-innovations-since-years.html
http://onlinedatingsoundbarrier.blogspot.com.ar/2014/01/book-million-first-dates-solving-puzzle.html

and
There's no evidence that (actual) matching algorithms work, Dr. Finkel says.  
http://onlinedatingsoundbarrier.blogspot.com.ar/2017/09/theres-no-evidence-that-actual-matching.html
article about "The next big thing in online dating"
http://onlinedatingsoundbarrier.blogspot.com.ar/2017/07/article-about-next-big-thing-in-online.html


The Online Dating Industry does not need a 10% improvement, a 50% improvement or a 100% improvement. It does need "a 100 times better improvement"
 
The 8 tips to innovate in the Online Dating Industry!
http://onlinedatingsoundbarrier.blogspot.com.ar/2013/12/the-8-tips-to-innovate-in-online-dating.html