This thread has to do with Physics. I have a graph I keep around showing how federal funds have been allocated to research by discipline over time. We've been in an age of biology since the late 1970's. But, the same pressures and day of reckoning are at hand. The trouble with physics is, of course, it did its job too well. All the "practical" problems were "solved" ages ago and got spun off to engineering. So too is it with biology research. Eventually the public, and political funders, will wake up and realize there's been almost no advances in say cancer outcome (word chosen carefully) in decades. The basic monies will dry up.
And by the way, the postdoc system should be decried as what it is, a legal system of cross national bondage, and abolished. It should be replaced by a system of contract research, the salaries made competitive with the market, and about half the Ph.D. programs in the country shut down.
Even black holes eventually end.