The formerYellowstonestar largelyself-financed the Western film series, which he also co-wrote and stars in.

With the film dropping in theaters, hes opening up about where his expectations are set.

If we put so much pressure on that, were bound to be disappointed.

Kevin Costner

Kevin CostnerMichael Buckner / Getty Images

And thats really important to me in this process.

He continued, Would I love that it would be highly, highly successful?

Of course, Id like that.

Horizon: An American Saga - Chapter 1 starring Kevin Costner

My ego would like that; everyone would like that.

It was something that really changed me.

And I know you loved it.