Richard Bushman is a highly respected historian who probably understands the beginnings of Mormonism as well as or better than anyone else. Besides being the co-general editor of the Joseph Smith Papers, he chairs the board of directors of the Mormon Scholars Foundation. He knows early church history.
Making choices and acting upon those choices is the very purpose of life. The process of choosing and acting brings great meaning and fulfillment to our lives and is of significant value to our mental health and happiness. It is by not acting that we forfeit opportunities for growth.
One of the most important duties we have in this life is to learn how to interpret the impressions of the Holy Ghost. This gift needs to be exercised and developed until we can go before the Lord with confidence and ask in faith for what we want. Sometimes it takes years to fully master.
I have never equated perfection as meaning without flaw or error, rather as having flaws and errors removed. The resurrection is a free gift to all. We will all live again with immortal bodies. But the quality of our life in the hereafter depends entirely upon us and our efforts to be worthy and prepared for the greatest of all the gifts of God – eternal life.