Effort and hard work. Many hermitage ordeals assisted David to free of charge his intellect from ego chatter and enter into deep silence, where by he finally knowledgeable Enlightenment. The whole world we see basically demonstrates our own inside frame of reference-the dominant Concepts, wishes and feelings inside our minds. https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw