a. If the coming of Christ is desired at all, it is because of a desire for reward.
b. The coming of Christ is desired mostly by the old ones, sick and crippled by arthritis or dying of cancer. His coming is desired so "we can go home to glory."
c. Sympathy for Christ, a desire that He receive His reward and experience His full vindication, and a desire to see the world's suffering end are the real reasons for wishing to hasten His return.