Bhagavad Gita Discussions - Tree of Samsara

In Gita, Krishna paints that the tree of samsara - of bondage & attachments - leading to pain & happiness is likened to a peepul tree (aswatha tree) and we discuss what this means for us in our context. Why does such a tree exist? Why does God have to create the tree at all? Why does he have to put us in trouble? We also go back and forth into karma yoga, bhakti yoga, jnana yoga, values, value of values....