In principle, the conjoining of the many Rare Earth factors could overwhelm the available probabilistic resources and serve as evidence for Earth’s design.
It is possible that there is no surviving evidence anywhere on Earth of our planet’s first life.
Dyson was careful to take an open-minded approach: not fully endorsing design, yet not rejecting it either.
In 1972 French physicists discovered that natural nuclear fission reactors were in operation about two billion years ago in Oklo, Gabon in Africa.
Certainly, there is no logical reason why life should be wedded to the transcendental value of beauty.