How to use slogans in fast food restaurants to make customers leave after finishing their meals?

1 Personal: Walk quickly after eating, don’t waste time.

2Public welfare: Please give up your seat to those in need.

3 Simple: Walking after meals is good for your health.

4 Complex: For the health of you and your friends, please do not chat after meals

This is actually a psychological and sociological issue. The slogans above are actually It won't have any effect. I thought about it several times, but gave up on them all. I found that: no matter from the perspective of time, health, public welfare, etc., it is impossible to persuade fast food eaters to give up themselves for others. Leisure time for a nap. After all, a fast food restaurant is not only a place to eat, but also a place to relax and chat after shopping. If possible, let employees handle it and use it to their best advantage. Ability to adapt to changing situations can also be seen