Charles Whitaker, reflecting on a childhood desire of becoming invisible as well as porous, enabling him to get away with all kinds of things without consequences, explains how he was dispossessed of this notion by a wise grandmother. God's invisibility is quite a different matter. People cannot see God in a physical sense, but …
God controls the invisible wind—powerful or gentle—making it an ideal symbol for His Spirit. God's breathing life into Adam foreshadowed giving the Holy Spirit.
When the fulfillment of the Feast of Trumpets occurs, we will see God directly when Jesus Christ returns, an event which will get everyone's attention.
Our human nature reflects the nature of malevolent spirits' attitudes. The only way to overcome it is through God's creating a new heart in us by His Spirit.