As household expenses continue to rise, one TikTok user, known as diaryofacheapskate, has shared four simple yet effective money-saving habits that can help reduce costs. First, she emphasizes the importance of ventilating the home by opening windows daily, which can enhance air quality without the need for expensive air fresheners. Second, she suggests soaking pasta in water for a few hours before cooking to decrease energy consumption and cooking time. Third, she proposes an efficient cleaning method for vacuum cleaners by reusing soapy water from washing dishes, thereby conserving water. Lastly, she advocates for using a bag for life for various purposes, highlighting its functionality over aesthetics. These practical tips not only promote sustainability but also encourage mindful spending, demonstrating that small changes can lead to significant savings.