The Alexander technique claims your attention consists of 2 layers,
your awareness, everything you pay some attention to
your focus, the main chunk of you attention
Attention control is about choosing your focus in the space of awareness. The Alexander technique is about controlling your awareness space.
https://expandingawareness.org/blog/what-is-the-alexander-technique
Becoming aware of for example, tension in your muscles can help improve posture.
https://www.johnnichollsat.com/2011/02/27/explaining-the-at-1/
Figgie may not be a good game but it’s certainly better then poker, what game would be better then Figgie?