I think without a mentor or point of reference for why or how you'd go about doing something like that, it's just a completely abstract domain, much like software is to anyone who hasn't spent a lifetime coding or figuring out how computers work. The mental health work and the video by Craftyarts seem like the perfect timely combination to allow for peeling back those layers, literally and figuratively, further allowing curiosity to be actionable.
I've been doing that a bit with electronics, and a recent example that seems similarly daunting for me would be watching the end to end process of building a custom keyboard pcb. At first it seems like an immense rabbit hole, but dedicating a bit of money and time incrementally is insanely rewarding in aggregate, moreso the further away from your mainline discipline it is. I tend to avoid these until I have a specific challenge in mind.
The seed of interest question was framed poorly, but it was related specifically to the latex mask subject, and I guess I was just curious if there were any adjacent ideas that might be worth exploring, since you do seem to have an interest in vaguely related areas