The document discusses how to apply OPSEC (operational security) practices to protect yourself and your home during the holiday season. It provides tips for safe shopping like being wary of shoulder surfers when using credit cards and protecting receipts. It also recommends not leaving boxes from expensive purchases visible for trash collection. Additional advice includes using vehicle and home security while traveling or socializing and being alert to suspicious activities. The goal is to identify sensitive information and take measures to prevent adversaries from obtaining it in order to have a safe and enjoyable holiday.