Beholding the God of Self-Sufficient Fullness
I found this message to be good and it gets better as it goes on. I was actually quite impacted by it. Maybe you will be to???

Dr. Bruce Ware preaches on Isaiah 40, explaining that in God's infinite measures of immensity, power, knowledge and wisdom, He does not need us, but has created us so that He might fill us up with Himself and give Him glory.

Link for video download: Video

Link for audio download: Audio