You just cannot go back. My father used to make shoes. And the same thing happened when I was learning German. Another important language family is Sino-Tibetan, spoken by one-quarter of the world's population.
And so, I feel that by that time, there must have been full language of a modern human type. The important thing is to create a plan in the learning.
Basques are so different that they must have been proto-Europeans. LOWE: All right.