No one even knew it existed until 24 hours ago! thedrive.com/the-war-zone/2…
It's not like they said at FAIT, "this bloke will have photon torpedoes, warp the spacetime continuum, and merge with other jets to form Voltron." It's just a 5th gen follow-on to the Typhoon
1980s - missile defense is impossible
1990s - missile defense is improbable
2000s - missile defense is uncertain
2010s - missile defense 70% kill ratio isn't good enough, it's a failure
It all runs together.