According to Wikipedia, "Business is the activity of making one's living or making money by producing or buying and selling products (such as goods and services). It is also 'any activity or enterprise entered into for profit.'"
Business is about making money and profit. Business is always a hot topic and hot major.
Wikiversity is a Wikimedia Foundation project devoted to learning resources, learning projects, and research for use in all levels, types, and styles of education from pre-school to university, including professional training and informal learning.
There are lots of self-learning contents about business, which you can study by yourself before going into a formal education.
Category:Business - Wikiversity (this category is not finished yet)
There are some interesting topics that you may have a look: