This essay covers three topics related to entrepreneurship: design thinking, thinking styles, and brainstorming. The first topic covers the 5 steps of design thinking and how it can be applied to different areas and fields. The second topic discusses cognitive styles and the adaption-innovation theory, which is used to study the behavior of group peoples, subgroup peoples, and the teaching and learning styles followed by the organization. The third topic covers brainstorming strategies to solve the problem of homelessness in Australia.