Thank you for always having four
The person who hosts
Every group has one. The person whose house it is.
She has the table. She has the good light. She has the chairs that do not hurt after two hours, and she is the one who texts when somebody has not confirmed by Monday.
And because she makes it look easy, she is almost never thanked for it specifically.
What hosting actually costs
The food, obviously, and that is the part people notice and offer to split.
But the real cost is administrative and invisible: knowing who is away, finding the substitute when someone cancels, remembering who cannot do stairs, deciding whether to say something when two members are quietly not speaking.
A standing four-person game does not persist by itself. Somebody is holding it together, and in most groups that person is also the one who would never mention it.
Why the group survives because of her
Groups that fold usually do not fold from conflict. They fold from drift — two cancellations in a row, then a month, then nobody wants to be the one to restart it.
The host is the person who restarts it. That is the whole job, and it is the reason some groups last twenty years and others last a season.
How to thank her
Not by offering to host. She does not want that; the table is hers and she likes it that way.
Thank her for the specific thing: that there has always been a four. That she found a sub in January when two people had flu. That the house is open on a Wednesday and has been for years.
Say it in writing, once, rather than in passing on the way out. People keep the written ones.
For the house with the table in it:
Questions people ask
What does a mah jongg hostess actually do?
Beyond the table and the food: tracking who is away, finding substitutes, remembering who cannot do stairs, and restarting the game after a gap. The administrative half is invisible and is the half that keeps the group alive.
Why do mah jongg groups stop meeting?
Rarely conflict. Usually drift — two cancellations, then a month, then nobody wants to be the one to restart it. The host is the person who restarts it.
How do you thank the person who hosts?
Specifically and in writing. Not by offering to take over — the table is hers and she likes it that way. Thank her for the fact that there has always been a four.