One of the common responses I've been observing as I taught about the Last Days is the fear of the unknown. Specifically, a rather less-than-enthusiastic response from some about the idea that Jesus will soon return.
I think some of this anxiety must come from the complete misunderstanding of what heaven is going to be like. We all fear what we don't understand.
If you fall anywhere near this category, I recommend Heaven by Randy Alcorn.
From the back cover, "The next time you hear someone say, 'We can't imagine what Heaven will be like,' you'll be able to tell them, 'I can!'"

