1. Leen used the management functions perfectly, as she took from the previous mistakes of other people in order not to fall into the same mistake that they had fallen into, as she began to determine the number of employees before opening the doors, then plan for marketing for the grand opening ordering the initial inventory for the restaurant, and started to distribute Roles and tasks among employees. Finally, inventory cost and inventory monitoring. 2. The style that Leen used in conducting her work in the restaurant is Cincinnati style, the interaction in which the manager establishes mutual respect between the employees and the manager's style with the employees where he advises, not yells and reprimands in front of everyone. Also, every person who wants to open a restaurant should: Determine the number of employees he needs, train employees on all the tasks he will perform, such as receiving guests, dealing with customers and the cash machine, and also the most important things are commitment to the cleanliness of the restaurant and the quality of food. The challenges facing the owner of the restaurant, first, to choose the appropriate , targeted location and study the project, secondly to choose the best employees, thirdly to train employees, fourthly, collection and follow-up for each day, where he knows how much profits and the remaining stock, fifth, the amount that he will equip the restaurant with. 3. Leen has used human skill most of the time and since technical skills relate to the ability to work with things, human skills similarly relate to the ability to work with people. Human skills are the people skills that enable a leader to work effectively with subordinates, peers and superiors. It is the leader's experience of interacting with others in a way that promotes the successful completion of the task at hand. Thus, leaders with higher levels of interpersonal skills are more able to adapt their ideas to those of others, especially when this helps achieve organizational goals more quickly and efficiently. These leaders are more sensitive and empathetic to what motivates others, create an atmosphere of trust for their followers, and take the needs and motives of others into account when deciding what to do to achieve organizational goals. Human skills refer to the ability to work with people Being aware of one's perspective on issues as well as being open to hearing and appreciating the input of others about their views Leaders adapt their own ideas while incorporating good themes from the ideas of others Create an atmosphere of trust where employees/followers can feel comfortable and empowered to contribute their best Human skills are important at all three levels of management - lower, middle, and senior