https://www.oreilly.com/library/view/mind-performance-hacks/...
https://www.oreilly.com/library/view/mind-hacks/0596007795/
The first covers techniques you seem to be curious about, and more.
http://oreilly.com/catalog/9780596007799/
http://oreilly.com/catalog/9780596101534/
There's too much to quote here, but the basic premise is:
Learn to avoid 15 mental mistakes that distort your emotions and further distort your thinking
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https://www.oreilly.com/library/view/mind-performance-hacks/...
https://www.oreilly.com/library/view/mind-hacks/0596007795/
The first covers techniques you seem to be curious about, and more.