We live in a constant uncertainty, and everyday changing and globalized world. For any person who aims to live at least under medium income level, I would require new ways for seeing how to increase income at personal level. For Micro way of thinking, leaders of countries, and global multinationals should balance between profits, revenues and small businesses while eradicating poverty in any community. This Entrepreneur's Aide - Mémoire is a study about the Start-Ups of the future. The reader will discover the successful world business sector for today and future. Evaluating them is the starting point for to begin and create successful something, such as creative and digital businesses. We believe that without success in small businesses, it is impossible to achieve a sustainable economic growth that can end poverty. This book embodies the necessary requirements to start and run a successful creative and digital business in the Twenty First Century. Moreover, the reader of this Entrepreneur's Aid-Mémoire will understand the human beliefs that cause economic and markets to change to growth or decline. In the context of Austria, France, Germany, and The Netherland, the reader will understand some policies could create a favorable milieu for economic growth and vice versa. How to improve a city and become attractive for foreign investors is explained in the context of Ennis city in Ireland.