The process for reception and bestowal is not an easy one. For the holy spirit to have gone through the process of reception, denial, and bestowal looks quite hectic. It feels like for mere mortals it is quite a steep hill to conquer.
It is the sense of the unknowing. It can be compared to the time of death. Your soul departure leaves your body and you don’t know when you are dead. If there was no concealment the experience would have been more terrifying.
We follow these teachings because the world in its current form does not make sense and it is not sustainable. The teachings help us to understand why it is as such and what we can do to help correct the world.