But universe as we understand it is endless / infinite on time scale, no? [1] has some nice projections how even basic quantum stuff eventually breaks down, yet

But universe as we understand it is endless / infinite on time scale, no? [1] has some nice projections how even basic quantum stuff eventually breaks down, yet nothing is really ending, if you don't count matter as we know it. [1] https://en.wikipedia.org/wiki/Timeline_of_the_far_future https://en.wikipedia.org/wiki/Timeline_of_the_far_future