Online exam preparation is a great business to consider as a side hustle. This is because the process of developing the business can easily be developed organically with many “real world” jobs. For instance, say you are an architect and you want to learn about the green building world. You could start by learning about green building rating systems, such as USGBC’s Leadership in Energy and Environmental Design (LEED) rating systems and preparing for one of the LEED professional examinations. The beginner level LEED Green Associate exam and more advanced LEED…
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