hotkeys are neat. I see them as physical mnemonics, like mental extensions of the self -> embodying 'movements' through mental space. A sort of high level version of Synesthesia but instead of words and language being associated with a thing, its a way to integrate with the computer as an extension of the self.
High level wizardry looks like https://www.youtube.com/watch?v=8SkdfdXWYaI
combine with https://boingboing.net/2017/08/28/this-blind-software-developer.html and you don't even need to use your hands. Can tap directly into your linguistic faculties.
thus freeing up our body for more advanced forms of expression: https://www.youtube.com/watch?v=7oeEQhOmGpg
and being able to touch the code - the computer interface melts away: https://www.kickstarter.com/projects/vrgluv/vrgluv-touch-hold-and-interact-in-the-virtual-worl?ref=lg45ps