Eternity is too long to be right. Do you really want to exist for eternity?
How many times can Granny kiss you on the cheek before you want to scream?
How many times can you eat the perfect banana split before you want to scream?
How many times can you explore every planet in every galaxy before you want to scream?
Remember - it never ends. Never! You will run out of new things to do long before you run out of time. You will do everything trillions of times and you will still have eternity to do them all again and again and again. And then you will still have eternity to .....
You've forgotten the bacon factor... an eternity of bacon is doable.