I don't think comparing the writings of probably the most prominent figure of history writing to the platitudes (which is the 99% of 'blogs' being promoted here) generated by the average techbro grifter is the way to go with this...
Assuming we don't kill ourselves out of the planet, good luck to whoever will be digging hard drives 3000 years from now, and trying to understand what is stored in them, assuming the magnetic field is still readable.
I think it was a snarky Spartan.