No idea about author's exact age but I would bet he was born around Y2K (according to his CV) and, well, it's IMO a testament that usability is based on habits, culture and conventions, and it's not a universal truth.

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kps 3 hours ago | parent [-]

Intuitive equals familar — Jef Raskin https://doi.org/10.1145/182987.584629

	▲	wk_end 2 hours ago \| parent [-]
		"The only intuitive user interface is the nipple." (usually attributed to Bruce Tognazzini)