Yajur ved is a ritual ved. So you can observe how beautifully they were work on ved first the most important things then the source of creation sound then rituals. You know, when a society have knowledge how to goes or live, they needs knowledge of sound that is what actually the knowledge of life and when they live wonderfully they have to know how to maintain this cosmos of the things with some work and that is rituals. In our bharat it is now not looking more, but when ever rituals you will see please observe it you will definitely found that have very much science. and they knew it so they pick it up and write in this ved. The total rituals that we need in whole life or beyond the life or may say after death rituals is also written. So, first you have to understand importance of rituals, I explain the social system that we had with rituals in social system playlist plese go and check and if you interested to know more plese go to your nearest math and read it.