Relájate un chingo : controla lo que puedes, despreocúpate por lo que no y aprende a poner límites sanos en tu vida / Sarah Knight.
(Book)

Translation of: Calm the fuck down.

"The no-f*cks-given guide to taming anxiety and taking control of your life. Do you spend more time worrying about problems than solving them? Do you let unexpected difficulties ruin your day and do 'what ifs' keep you up at night? Sounds like you need to CALM THE F*CK DOWN. Just because things are falling apart doesn't mean YOU can't pull it together. Whether you're stressed about sh*t that hasn't happened yet or freaked out about sh*t that already has, the NoWorries method from 'anti-guru' Sarah Knight helps you curb the anxiety and overthinking that's making everything worse. Calm the F*ck Down explains: the Four Faces of Freaking Out--and their Flipsides; how to accept what you can't control; Productive Helpful Effective Worrying (PHEW); the Three Principles of Dealing With It; and much more!"--Back cover

"Outlines a customizable "emotional insurance" plan for navigating life's inevitable setbacks, sharing irreverent advice for calming anxiety and moving forward. Do you spend more time worrying about problems than solving them? Do you let unexpected difficulties ruin your day and do "what ifs" keep you up at night? Sounds like you need to CALM THE F*CK DOWN. Just because things are falling apart doesn't mean YOU can't pull it together. Whether you're stressed about sh*t that hasn't happened yet or freaked out about sh*t that already has, the NoWorries method from "anti-guru" Sarah Knight helps you curb the anxiety and overthinking that's making everything worse. Calm the F*ck Down explains: The Four Faces of Freaking Out--and their Flipsides, How to accept what you can't control, Productive Helpful Effective Worrying (PHEW), The Three Principles of Dealing With It, and much more!"--,(Source of summary not specified)

In Spanish.