What is the nature of time? Is time real? Is time an invention?
Can we control time? Is the universe aging? Will it die?
Could we live forever organically? In simulation? How could/will the Singularity affect human time? What is human?
Is consciousness infinite?
What’s the half-life of a civilization? What’s the half life of planet?
How can we cope with Einstein’s law, now that society has managed to become near light-speed?
How will our conception of time be changed after years in a tube, in darkness?
How can we tell when an organism makes things? Thinks about things? Becomes things?
How do cultures change? How quickly? Why?