You do realise that this mutation is only recent and the archaeology shows that prior to this mutation humans did not advance very much.

The reason why is because drinking milk is the ultimate life extension hack.

Milk drinking let us live longer and thus plan better. That also let us live in colder places too.

The lack of the normal mammalian off-switch on lactase is an advance for our species.

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Nah bro, it’s just $ duh not the perfect balance of macronutrients, not the heavy dose of vitamin D, nah just commercialism from… small and local dairy farmers… we really should be drinking the pea milk made by the big corporations if we’re concerned about the crass incentives of $