They don't say "classical statistics," but I don't see any implication that the phenomenon was born from machine learning, even if they say it's a common proble

They don't say "classical statistics," but I don't see any implication that the phenomenon was born from machine learning, even if they say it's a common problem within machine learning. Maybe I missed it? They do mention modelling their conception of overfitting around Goodhart's Law, noting its origin in economics.