Teachings of Śrī Haridāsa Śāstrī Mahārāja The 135 topics discussed in this compendium cover a variety of practical, social, and philosophical aspects of bhakti and related subjects and give deep insights into the mindset and realization of an advanced devotee. They range from academia, Ayurveda, chanting, dīkṣā, doubts and envy to guru-tattva, jñāna, līlā-smaraṇam, paramparā, rasa to sexual desires, siddha-praṇālī, surrender, Vedic culture, and women.
There are two ways you can get understanding of the Tattva Sandarbha. One is that you can read the book and you will have intellectual understanding. Another way is that the book will reveal itself to you through direct experience. And then you will have direct understanding.