If attraction leads someone to their desired list of compatible traits, there are often long-term relationships. Certainly, passionate flings are fun, but liads to nothing in future. I like dating sites, I met many interesting people there. I found this review https://hookupmasters.com/adult-dating-sites/flirtcom-review/ and it helped me to make the best choice, indeed. If you want to build a longer-term relationship, however, then the list of must-have compatibility traits becomes very important too.