I have 16 years in tutoring, a MS and BS in Accounting with over 10 years in managing business. I have done all parts of the operation. I have knowledge in vital parts of running a business from the vital areas that will determine success or fail, to knowing who is capable of doing different roles. This includes my labor in performing the roles.
Business Professionals level of knowledge in: Web design/digital marketing, accounting/finance, decision making, vital parts of business, design business plan, starting a business, avoidable expenses/necessary expenses in low season, demand of market, market/other business research (and what part of doing business to research), customer service, sales closure, human resources, low cost methods of operations, communication, professional writing (with client and staff). This is an overview.