Things that will never happen:

Dante paying his debts.

The Doom Slayer showing mercy.

Kratos calling his son by his name instead of 'Boi'.

The end of Neon Genesis Evangelion making sense.

Unbreakable Patches stops kicking people off cliffs.

Disney stops running good movies with different versions of them.

Robey Reyes being worthy of the name Ghost Rider. (Seriously speaking, he's just a cheap knock-off)

The legend of Giant Dad being forgotten.

Issei becoming a good person and Protagonist.

Sakura(from Naruto) becoming useful.

Superman being better than Batman.

Deadpool stops breaking the fourth wall.

Current TMNT becoming better than the old TMNT.

2B stop being a grade A waifu.

Legend of Korra becomes better than the Last Air Bender.

Dragon ball super being better than Dragon ball Z.

Jaune Arc being the Protagonist of Rwby.

And the one thing that will absolutely never happen.
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Stan Lee's legend being forgotten.