According to Jewish lore, these unseen guests only visit the sukkah (shelter) where the poor are welcome—a reminder of each person's responsibility to care for others.
It was built as a diversion during the coronavirus pandemic and the couple's asking their virtual Instagram visitors to make a donation to an Alzheimer's foundation.
Well, who'd use it for a start? It'd be good to know what categories the visitors fell into too, like school parties or retired people, but I think we'd have to talk to staff to get that information.