Is it really impossible to split the first book into two films?

Is it really impossible to split the first book into two films?

If Dune managed it, Mistborn could too, with much more action.

Many people say the book doesn't have enough content for that, but it introduces many concepts that are barely explored in the first volume, sometimes only mentioned.

It's just a matter of focusing more on everything and splitting it into two films.

Kelsier and his mentor Gemmel.

Fights between Allomancers of each house during these infiltrations.

Members of the Gang infiltrating the houses.

Inquisitor vs. Obligators.

Shan Elariel.

Vin's past with her mother, giving clues about the earring.

Kwan and Alendi (that alone would be half a film).

Nobles committing cruelties, such as beating their own children.

Straf Venture vs. Elendi.

Mines of Hatshin.

Sazed using his powers more frequently.