I don’t think that’s picky at all. GP’s characterization appears to come from a book by Andy Hunt[1]. The two creators (brothers, so both are Dreyfus) of the model don’t say anything of the sort[2].

[1]: https://moleseyhill.com/2009-08-27-dreyfus-model.html

[2]: https://www.bumc.bu.edu/facdev-medicine/files/2012/03/Dreyfu...