After 100,000 years you should have tried just about every hobby, pastime, learned every language fluently, tasted every combination of food and drink a thousand times over.
Lets try to imagine the first million years of eternity. Boy, would you be full of wisdom, knowledge and memories.
what are you going to do for the next million years. and the next, and the next.
100 million years will be just the beginning of the rest of your life.
A brilliant little article over at The Skeptical Probe, go read the rest there!