I'm boring in Greece. I don't have a car, Internet connection, or TV. I slice tomatoes and cucumbers and sweep the apartment, learning to live with a perpetual dusting from dirt roads.
So your husband just told you he wants to go away for Labor Day... with his friends, not you. When one person in the relationship suggests separate vacations, one of three things happens.
Sometimes, years pass before we have that lightbulb moment -- noting situations we neither predicted nor imagined -- something like separate vacations or separate activities which, taken to an extreme, may lead to separate lives.