It works like this, the breadcrumb is the trail to get you back to where you want to go (hence the name from the fairytales I guess)
Right now we are in the
Back Button Thread which resides in the
Feedback and Help Requests Node which resides in the
Site Feedback Category
View attachment 64863
Clicking
Feedback and help requests takes you back to that node where you will see the list of threads.
View attachment 64862
Clicking
Site Feedback will take you all the way back to the Category list where you can see everything.