"So, in the migration scenario females with steppe-related ancestry move down across the [Indus] by the end of the bronze age and this leads to the formulation of the “patriarchal-steppe-warrior-chariot” bronze age hymns somehow in iron age India? And Iranians ... somehow manage to compose the Avesta before the Iranians migrate to western Iran and somehow the Medes and Persians separate around 1000 BCE. Also, by some miracle, the Mitanni reached West Asia around 1760 BCE. This is simply impossible."
January 1, 1970
https://en.wikiquote.org/wiki/Genetics_and_archaeogenetics_of_South_Asia