In this article, we will take a look at the 21 great business ideas for nurse entrepreneurs. Courtney Adeleye: A Case Study Nurses may highly benefit from entrepreneurship throughout their nursing career. Adeleye started mixing ingredients at home, such as vitamins, nutrients, and other healthy ingredients. She then launched Olbali, her own health and wellness direct-selling venture. Nurses can start a series of webinar conferences to save costs.