Earlier quoted context omitted.
Because every project is different. Because the first person to say a number in a negotiation tends to lose. Because maybe they aren't selling five minute videos. The point is not ever to create five minutes of video. The point is to clearly explain what a product does, and that process is going to be wildly different depending on whether the product makes any fucking sense. You usually don't know if you're going to…
Oh, I should have 100% said this instead. Yeah, yeah, scrap what I said - let's go with Pete.
All of what Pete says is true. I'm just putting forth that having a ballpark number is useful frame of reference because you don't know how many people aren't calling because they don't want to engage with the unknown so I think you're losing more business than you think. But, it doesn't sound like you're short business in the first place, so what I'm saying isn't relevant.