This report discusses the steps to set up a business, including building a business model, making a business strategy, and creating a technology roadmap. It also covers how financial accounting helps in decision-making and who the decision makers are. Journal entries, general ledgers, and income statements are prepared for some transactions. The report also analyzes why the profit has increased and decreased over the years and what will be the estimate of profit in 2022. Tesco is used as an example to analyze decision makers. References are provided for further reading.