The other denoms can join. They just have to get over a few fears.

We have a lot of work to do in the church. Many Catholics understand what has happened. The "modern" church is dying out. The younger generation while never perfect is much better. The whole world went through a transformation from 1900 onwards. Today we have some perspective on things.

Books could be written about this. Bottom line the church is still present and operating and that should not be under estimated