Randy Alcorn talks about the poiibility for differing capacities for joy for believers in Heaven.

A Man from Heaven: How Would He Spend His Money?
article
Randy's blog
Recently I was working on a book project that involved my reading through messages Charles Spurgeon preached on Heaven. I was delighted to come across a passage in which he affirms some of the same teachings I lay out in my books The Treasure Principle and Money, Possessions and Eternity.