Eating out at a restaurant

1.Is efficient service from waiters important because you must:
2.Are the following factors equally important for making you a loyal customer: a restaurant’s efficient service, ambience and quality food?
3.To call a waiter for service, would you rather press a remote call button on your table that triggers a call on their portable receiver like an alarm or make efforts such as chanting and hand signaling?
4.Can you visualize how having a remote call button on your table that calls a waiter in possession of a portable receiver significantly improves their efficient service and coincidentally saves your time?