Every business is a system with an external environment. A business manager has to both steer internal processes and respond to that external environment. Consequently, you need services that facilitate your performance as a manager or business owner, such as virtual assistants and business, financial, and HR consulting. Furthermore, your business interacts with a wide range of external parties: customers, business partners, competitors, and legal authorities. For business success, you need to get to know your competitors by conducting market research. When you have a proposal to make, you need an excellent business plan and presentation to convince your business partners and stakeholders. Supply chain management, sales services, and customer care can all help you to deliver a brilliant product and keep your customers satisfied. Last but not least, having a legal consultant on your side is a must to protect your business.