#109: That moment will always exist

 That moment.

#108: This moment will always exist

#107: The Art of Living Forever

All day, every day, imagine your own death in as many ways as possible.  

Nothing that you imagine will ever come true, therefore if you imagine your death in enough ways, you will never die.

Good luck.

(You can also use this method to ensure loved ones live forever with you).

#106: Having the same idea over and over again

A rubber stamp stamping on your forehead for ever. 

#105: A Deal With God

A machine, in a building at the end of the road at the top of a hill, that allows two people to exchange places for a period of time.

And you're using it.