Please choose the correct ending to complete the given sentence: Health: [header] How to be stubborn [title] Be firm about your demands. [step] If you want to be stubborn, then you have to know how to be firm about what you want. If you can't say what you want clearly, calmly, and with confidence, then you won't be able to be truly stubborn.

Ending1: When you want to be stubborn, you need to make an effort to consistently stand up to your " rules. " this means putting up with unreasonable demands and being more direct. Ending2: [substeps] Don't push people away, try to make them feel as though they have to compromise to stay with you. If a co-worker asks you to work for them for free once, then you're ready to say no. Ending3: However, if people see that you're really serious about what you want, then they'll be much less likely to try to change your mind or to think you're a pushover. [substeps] Look people in the eye when you say what you want. Ending4: Usually, people will be more likely to challenge you when you consistently give in to strong demands. [substeps] Try each rule you set down earlier.

Answer format: ending1/ending2/ending3/ending4