Being a guest and cm-strategies guide being a customer are not comparable. Nothing has been purchased and everything has been given. Which produces obligations in both directions that nobody states. How long decides most of it. A short stay. Seven nights is substantial. The disruption is structural. What a household gives up. Saying the departure date at the start removes the entire problem. Which feels abrupt and is received as consideration. An open-ended stay puts the host in the position of having to raise it.
The conversation does not happen. A contribution. Something modest and specific to the person works. Overdoing it backfires. What happens across the days. The practical forms. More than any arrival gift. Absence during ordinary hours. Their routine continues. Independent time. Which most guests fail to do out of politeness. Restoration. Stripping the bed if that is the household convention. One question. Reciprocity completes the arrangement and frequently does not happen.
Acceptance is secondary. The imbalance persists. The invitation does not recur. Those who are welcome repeatedly generally said the departure date on arrival.