Not if they can help it.

I suppose I still want life-extension technology to be developed for the sake of the large number of humans who aren't Putin or Xi. But for them,

And on the pedestal, these words appear:
My name is Ozymandias, King of Kings;
Look on my Works, ye Mighty, and despair!"
Nothing beside remains. Round the decay.
Of that colossal Wreck, boundless and bare.
The lone and level sands stretch far away.