How about the restaurant?
You can find a partner, work together and cooperate by shares. He can take care of it for you while you are at work. There are two main ways for employees to cheat, one is purchasing and the other is selling. I think you can ask the buyer to reimburse him every day (see how much he spent and how many vegetables he bought, and you can't make too many fakes on the food money). Sales is a hassle. I suggest you spend your money by punching in, not in cash. Usually find some relatives and friends to do spot checks. It is easier to have a relatively fixed supplier, which can be done by weekly or monthly closing. If you can only let employees purchase, you must work harder. You should always know the price of raw materials and compare it with the sales situation, and also set up supervisors. For example, if one person is not in charge of purchasing power, it is necessary to try to avoid misappropriation. The quality of service personnel is limited, and you don't often lack management. So, you can choose one of the three waiters to help you manage it. The store is not theirs. You should cultivate their cohesion, centripetal force and sense of belonging, but this will not happen overnight. Cash registers can better control sales.