Even the Overlapping Generations isn't an original concept
l remember a talk at an assembly as a young teenager stating there was only a few short years left till 1975 and the end of this system of things.l thought geez l better get a move on and have sex before the end.And l did.Never looked back since.For those wondering yes l used a condom stole one out of dads draw.lol.
Excuse me, but Jesus said 'this generation', SINGULAR! Not generations, plural.
And since when did Jesus' words so long ago in the ancient past have anything to do with abstruse economic modelling theories two millennia later?