>Gen 1
All is well.

>Gen 2
2 new types are added.

>Pre-gen 3
“Hey, there’s a dark type… maybe they’ll make a light type!”
The light type theorists, first of the New Type Theorists (NTT) are born

>Gen 3
No new types added. NTT’s hopes are dashed for the first time.

>Pre-gen 4
“Maybe this’ll be the generation we finally get light type!”
New theorists appear
“Maybe they’ll add two new types like they did in gen 2?”
The sound type theorists are born

>Gen 4
No new types.
The NTT return to their caves.

>Pre-Gen 5
NTT return.
“Okay guys, gen five is for sure the generation that we’ll be getting Light type!”
“And sound type!”
“What if they add more than two new types?”

Shit’s getting ridiculous.

>Gen 5
No new types are introduced.
the NTT return again to their caves. defeated.

>pre-Gen 6
“LIGHT TYPE!”
“SOUND TYPE!”
“FAIRY TYPE!”
“COSMIC TYPE!”

Prediction
Gen 6
No new types are added
The NTT return again to their cave to await the dawn of a new generation.

We’ve gone through this every generation since gen 3, guys. it’s time to stop