Hi,
Wanting to know the purpose of life is rather like asking to know the mind of 'God'. It would be like pouring 10lts into a thimble. As mortal beings there's no way we could comprehend a meaningful answer. I have chosen this path - that there is a purpose - as the alternatives makes no reasonable sense. Knowing there is a purpose is as good one can hope for. I will add, like others here have mentioned, learning is part of it. This is something I have found from more than one, unrelated, source. On this point the strategy becomes one of observation & not speculation. There will be hints as to what your lessons are. These can be quite subtle & also sometimes so obvious you look right through them. In either case if you are not 'quite' & observing then you will likely miss the cues. I want, I want, I want is not a quite & observing state, & we are under programming from our overlords to 'want' for this very reason. Speculating also interfers with observation. This is how it is for me. The information is usually in books, but not exclusively