 Personal finance presentation, finance, economics and accounting. Prepare to get financially fit by practicing personal finance. As with corporate finance or business finance, when we think about personal finance, we have to consider different areas that have some overlap within them. Those include economics, accounting and finance. Note that as a business grows, they're typically going to increase in specialization, meaning that as you work for larger and larger businesses, you'll typically be doing less and less or more narrow of a task. Although that task will be more complex, the business then taking advantage of specialization. If you look at a small business, the extreme being a sole proprietorship, then the individuals or if you were to work in one, you're probably going to be doing a much more wide range of things going across different areas. Although those areas are going to be less complex because there's less transactions taking place, whereas if you work for