[jaidan]

This is exactly how tradesmen and craftsmen use their hands. I guess they don’t teach this at university :D

[metalman]

as a maker/tool user, I can vouch for that, but it goes much further,and as an improvisational guitar player and singer, digging in and flat out going for it, generates tones and resonance that cant be done cold. There are many simple demonstrations and tests to show this useing found objects.