I'm not sure why you'd think you should make a statement on behalf of everyone. If you are happy with this trade-off, you are free to make it.
The 30-day timeout is for Storage Access API - cookies expire much more often already.
As I said, there is an accumulation of productivity harms. My claim is that the pro-privacy solutions are not good enough relative to the problems they cause (and their effect on improving privacy is also debatable).