How can a gaming store start a weekly game night?

The provided source only contains details about the television series Game of Thrones and does not include any guidance or examples related to organizing weekly game nights at a gaming store. Because there is no evidence to draw from, specific steps, best practices, or case studies cannot be presented without risking inaccurate speculation. If you need actionable advice, consider consulting industry guides or experienced retailers, but such information is not present in the verified material supplied.