The central idea I gleaned form the readings is Repent, for the Kingdom of God is at hand. The Doctrine focuses on the Gifts of the Holy Spirit. The practical application the need to repent and do good.
If you find these outlines helpful, why not pass them on to a friend? I think they can not only be good for homilists preparing for an upcoming Mass but also for laypersons trying to incorporate these salvific truths into their lives.