The bestselling authors of The Decision Book return with their most fascinating and practical book yet.
Roman Tschappeler is the founder and CEO of guzo, a communication agency based in Biel, Switzerland. Mikael Krogerus is a writer for German and Swiss media. They are the authors of international bestseller The Decision Book  and its follow-ups The Question Book  and The Change Book , which have sold over a million copies worldwide.
Praise for The Decision Book: 'New-year stimuli to anyone who manages anything - even just their desk. * Independent *
A handy primer for anyone keen to tackle problems in a different way. * Director *