I think all women have a friend who at some point dumped them or betrayed them or deeply disappointed them. And at the same time all women have a friend who they dumped or betrayed or hurt in some way. That's universal in women's friendships.
There is no teacher living or past who can give us the actual understanding of Truth. A teacher can only put our feet upon the path and point the way. That is all. It is wholly dependent on the individual to make his way to Truth.