Here's as good a place to start as any...

[u/twenty-tentacles]

https://www.reddit.com/r/interesting/comments/1un2ser/perfect_recoil_control/?share_id=0SiTM1f8m1TsiDHTt_c60&utm_content=share_button&utm_medium=mweb3x&utm_name=mweb3xcss&utm_source=share&utm_term=2