Alisha's demands on Jules have probably scared him off women for life. It's a shame, that unlike James, he didn't run for the door earlier.
The fact that every relationship was a total fail nicely sums up this whole premise. If you put fake, desperate, vapid people together you will get fake, sad and shallow relationships.
I doubt we'll see Bachelor In Paradise again. This season just seemed like a race to hook up the quickest, compatibility be damned.