There are in the Ember community. They do such a fantastic job of transitioning between versions. I have had my complaints in the past when I don't touch an Em

There are in the Ember community. They do such a fantastic job of transitioning between versions. I have had my complaints in the past when I don't touch an Ember app for a year, but for the most part, they provide ample "stepping stones" to bring the community along without too much anxiety.