Refer to the linked discussion thread, which links to accounts of actual layshadows—they describe what fields they did this for in detail. It’s as you’d expect: they could pull it off for everything except engineering and the hard sciences.
Refer to the linked discussion thread, which links to accounts of actual layshadows—they describe what fields they did this for in detail. It’s as you’d expect: they could pull it off for everything except engineering and the hard sciences.