Tathāgatagarbha, or the concept of Buddha-nature, is a fundamental principle in Mahayana Buddhism that teaches that all beings have the potential to attain enlightenment. This concept can be incorporated into daily life and spiritual practice in several ways.

Firstly, one can cultivate the understanding that all beings, including oneself, possess the potential for enlightenment. This can help cultivate compassion and empathy towards others, as well as oneself. By recognizing the inherent Buddha-nature in all beings, one can develop a sense of interconnectedness and foster a more harmonious relationship with the world.

Secondly, the concept of Tathāgatagarbha can be incorporated into daily life through mindfulness and self-reflection. By recognizing the Buddha-nature within oneself, one can strive to cultivate positive qualities and overcome negative ones. This can be achieved through practices such as meditation, self-inquiry, and selfless service.

In addition, the concept of Tathāgatagarbha can also be incorporated into spiritual practice by understanding that enlightenment is not something external to be attained, but rather an intrinsic quality that already exists within oneself. This can help shift the focus from seeking enlightenment outside of oneself to realizing it within.

Furthermore, the idea of Tathāgatagarbha can also be applied to daily life by recognizing the impermanence and interconnectedness of all things. This can help cultivate a sense of non-attachment and acceptance, allowing one to navigate life's ups and downs with equanimity.

Incorporating the concept of Tathāgatagarbha into daily life and spiritual practice can also help one let go of negative thoughts and emotions, as well as the ego's attachments and desires. By recognizing the ultimate potential for enlightenment within oneself, one can let go of limiting beliefs and cultivate a more expansive and compassionate mindset.

In conclusion, the concept of Tathāgatagarbha can be incorporated into daily life and spiritual practice by cultivating compassion, mindfulness, self-reflection, and non-attachment. By recognizing the inherent Buddha-nature within oneself and all beings, one can strive towards realizing enlightenment in this lifetime and lead a more fulfilling and meaningful life.