Understanding the Framework of Sanatana Dharma, goes a long way towards appreciating the science of the Dharma. The framweworks expounds the nitty gritty of consciousness itself and is an invitation towards understanding the seriousness of science as a whole.
Sanatana Dharma is vast as the blue ocean. You cannot measure its extent, neither can you fathom its depth. It defines the whole of the universe within its fold. A person who understand Sanatana Dharma, the one who has realized Sanatana Dharma, becomes immortal. For him, there remains no unfinished duties.