I agree John Templetons conception has been rather lost, but peer pressure is not to be radical and for loyalty to colleagues. It would take a great leader to resist those. Having scored at or near the top many times I have little expectation of change. Bohrs 'But is it crazy ENOUGH to be true' isn't reflected in scoring criteria at all, except as 'interest'. So much for encouraging advancement!
Yes, Galaxy structure is complex with many theories and masses of data but still no temporal evolutionary sequence or derivation of growth in mass or bars (most spirals have visible central bars) apart from mine, which is a touch too far from doctrine for most editors. Astronomers are often too focused to worry about theory which they see as lagging by decades (and few make good theorists!) Indeed if you talk in the language of your paper they'll roll their eyes and look to the heavens (a habit!).
They do have a point. Laura Mersini Haughton has debagged the old 'Black Hole' concepts and AGN's themselves are now well understood in morphological terms. The core torus has counter rotating 'helicoil' dynamics which accelerate the matter, finally 'ripping it apart' completely at the cusp where the contraflow jets emanate. Sure much 'information' is lost in the particle re-ionization, but total matter actually increases due to new condensation by shear at the column collimations. Sir Martin Rees first discussed this in the 1960's! The growth in the Galaxy mass function over ~10Gyr could be explained if with each quasar cycle the new iteration has such higher mass.
Your explanation is rather off. For 'radiation pressure' read momentum (the inner collimated jet pulses are found at at up to 46c in the ambient frame). Imagine a spinning ballerina; 'Accreting her mass (arms) inwards increases spin speed, except the mas is ejected up & down. That is in fact a nuclear tokamak! And yes, the outflows lead to new star formation at the head of the column of jet matter, which are the earliest stars of the new iteration (I identify as the ends of the 'bar' of a new open barred spiral, from which the arms trail.
I suspect ALL cosmology should now be 'observational' as we now have massive observational powers and overwhelming data. With Gaia running and the James Webb on stream soon Earth needs more population to handle the data!
I hope you're now out of the (Lyman Alpha?) forest with your flu.
If you want 'radical', deriving all QM's predictions classically! check out my essay.
Best
Peter