Considering that navies have a tendency to be very conservative, a long time all naval powers where so conservative that they kept believing battleships where the ships that win wars. The grand admiral Yamamoto (before WWII) said that a battleship in modern warfare is as usefull in modern warfare as a samurai sword, that it is considered the battleships as elaborite religious scrolls which old people hang up in their homes, they are purely a matter of fate and not reality"
Actually, Battleships
do still have a place in a modern navy, it is just that most people seem to miss their obvious role.
Yes, I am the first to admit that the Battleship for use on a ship-on-ship engagement is obsolete. In fact, ship-on-ship engagements have largely been obsolete since the Battle of the Coral Sea. So the idea of using a Battleship to go after other ships is dead.
However, the US brought theirs back for about 10 years very successfully. And this new role was as both a missile platform, and to support troops on the ground (primarily Marines). Battleships have many advantages that aircraft do not have. They are true all-weather day-night targeting platforms. They can provide the kind of fire support that no Cruiser with it's 5" gun can provide. And they really were unsinkable. There was not an anti-ship missile in any inventory that could penetrate their 12-19 inch thick armor.
I remember reading one article in
Proceedings man years ago, at said that it would take 11 Exocet missiles, one after another striking the
exact same place to penetrate the hull of the USS Iowa. That is the same missile that destroyed the more modern HMS Sheffield with one hit.
The BBs were made in an era when the threat was a 1 ton shell penetrating from a high trajectory. This made them uniquely impervious to modern missiles.
Myself, I predict that things will continue the way they are going now. Drones will start to replace
some pilots on carriers, and they will start to shrink in size again. But the role of a carrier will remain, because it is the most effective way to exert force in another area of the world (and you can't drive a ship to Kabul).
But without some radical change of philosophy, I can't see that changing for decades at the least.