Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to be a bar manager [title] Understand the business. [step] Part of being an effective bar manager is having a full understanding of the business. Knowing what it takes for a bar to be successful will help you best direct your staff, menu, bar function, and focus your efforts overall.

Ending1: [substeps] Try to cultivate a flexible schedule. Everyone likes to have a schedule so that they can maintain a consistent customer base throughout the day. Ending2: [substeps] To become a bar manager, you'll need to understand what it takes to provide certain amenities and services that you would otherwise not have. For example, you'll need to include particular services, like bottled water and water dispensers, that you rely on, such as servers. Ending3: Even though you are technically a manager you should be ready to understand how every thing in the bar business comes together. [substeps] Understand each role that your staff plays. Ending4: [title] Start with the largest number of staff. [step] The size of your bar can influence how you approach customers.

Answer format: ending1/ending2/ending3/ending4