Earlier quoted context omitted.
How would you accurately explain death to a toddler? It is a good analogy that takes the toddler's feelings into account. Daddy ran out of Legos but he loves you. Quite beautiful actually.
Accurately: Our bodies undergo wear-and-tear, like the mailbox we had to fix last week. Only, in the case of our bodies, we don't yet have a way to fix or replace most of our parts. After a while, too many parts get worn down until they are no longer able to continue, and everything about us - the parts that allow us to think, the parts that allow us to feel - just stops. Sadly, fixing our biology is harder than fixi…
> we're all screwed and you were born a few hundred years too early.
It's not a great option, but cryonics seems way better than nothing. (Under the assumptions that the preservation is reasonably high-quality, the storage facilities stay operational, humanity doesn't destroy itself, and advanced medical technology gets developed; see waitbutwhy.com/2016/03/cryonics.html )
An example of someone who wanted to live a long time but was genuinely screwed and was born a couple hundred years too early:
The rapid Progress true Science now makes, occasions my regretting sometimes that I was born so soon. It is impossible to imagine the Height to which may be carried, in a thousand years, the Power of Man over Matter. We may perhaps learn to deprive large Masses of their Gravity, and give them absolute Levity, for the sake of easy Transport. Agriculture may diminish its Labor and double its Produce; all Diseases may by sure means be prevented or cured, not excepting even that of Old Age, and our Lives lengthened at pleasure even beyond the antediluvian Standard. O that moral Science were in as fair a way of Improvement, that Men would cease to be Wolves to one another, and that human Beings would at length learn what they now improperly call Humanity! -Benjamin Franklin