O'Reilly has that Mind Performance Hacks book [1], and apparently a second similar title I haven't read [2] https://www.oreilly.com/library/view/mind-performan

O'Reilly has that Mind Performance Hacks book [1], and apparently a second similar title I haven't read [2] https://www.oreilly.com/library/view/mind-performance-hacks/0596101538/ https://www.oreilly.com/library/view/mind-performance-hacks/... https://www.oreilly.com/library/view/mind-hacks/0596007795/ https://www.oreilly.com/library/view/mind-hacks/0596007795/ The first covers techniques you seem to be curious about, and more.