真正無懼的身心防彈術：美國特勤局專家帶你提升心理素質，面對各種挑戰

Evy Poumpouras has a background in law enforcement and leadership—how did she decide to weave these areas together in this book?

Some methods felt like they could be used for good or manipulation. How do readers interpret the ethical boundaries of these skills?

The book offers practical tips, but I wonder if they are accessible for complete beginners or if more practice is needed.