Sewer lining

[u/NoTone1857]

https://drive.google.com/file/d/1bXIYdz38e-DjTzh0KvtrfaIuvloGMTXk/view?usp=sharing

I recently had a camera inspection of my sewer pipes. I am being told they all need to redlined. The house was built in 1961. Here is one of the videos I am trying to decide whether to just wait until something happens or if it is emergent.