Hey, when do you think the continuity of history repeats itself/ constant human progression will end? When will the United States of America reach political equilibrium, maximize technological efficiency, and be at terms with other nations? Just some thoughts, there are plenty more where that came from.
I can tell you now that it's almost impossible to predict when that continuity will end... due to that continuity relies on the currently unknown.
I'm thinking that technology will always have room for improvement, and civilization will cease seeking these improvements, since it would be improvements with absurd effects (much akin to the 2 T