It is just a way of coping. We are entering a new era of air combat philosophy (think going from wooden warships to iron clads) but they are still clinging to tactics outdated even in the mid 2010s, the very thing they mock the Russians on if I recall correctly (focus on BFM instead of avionics and RCS reduction) they are now grasping desperately at in order to discredit the J-36 and save face.
In fact in this video Yankee and ShiLao anticipated Western analysts downplaying it as a “fighter-bomber”. Surprisingly how little people learn in over a decade.