This book on design thinking is aimed at the readers to be a stimulant to create general prosperity from the islands of excellence. Gone are the days when wars were fought to acquire and amass wealth. Now it is the age of data, information, data analysis, and implementation of innovative products and services. Pragmatic plans and strategies are important to be worked out and executed to create wealth and deliver cutting-edge results. Just like how the use of pulleys reduces the application of mechanical energy, the understanding of design thinking will facilitate the process of ideation and innovation in a large number of subjects such as environmental management, mining, industries, entrepreneurship, personality development, agriculture, biotechnology, and medicine. The year 2019 ended with the beginning of a disaster in the form of Covid-19. The virus has caused a pandemic across the world. It has taken the lives of millions because the entire world is caught unprepared. Scientists in research laboratories across the nations are struggling to find a medicine for this virus. So, it is thinking that would help scientists to develop a suitable medicine. Yes, this development will be possible only through thinking.