From the author of The Anxiety Toolkit, a guide to creating your own personalized productivity plan, using self-science to make systems that work for you. There

In a representative study made of European workers, twenty-eight per cent of employees reported that stress affects their health and their performance at work.

The book Lifehack calls "The Bible of business and personal productivity." "A completely revised and updated edition of the blockbuster bestseller from 'the per