Excellent book of our friend David Carulla.
Required reading for any entrepreneur. From MrAddon we recommend it.
Do you want to make the final leap and start your own personal development business?
This book aims to help take action, both people who are considering making the leap and start their own business related to personal development (coaches, consultants, trainers or trainers, psychologists, therapists), as well as those who are already in it.
Available in Spanish in Amazon