"Leah Totton: I'm the person who knows the most about the costs. I should do the next sale. Luisa Zissman: I do this every day. I run three businesses, all of which are sales. Leah Totton: This is huge... Luisa Zissman: No offense but you're a doctor. Leah Totton: You cannot possibly say that! You can't possibly say that! Luisa Zissman: I should do it. Leah Totton: I really don't think you should. Luisa Zissman: Why not? Leah Totton: Because I think I'll be better. Luisa Zissman: Why do you think you'll be better? Leah Totton: Because I know the figures. Do you know the figures? Luisa Zissman: Well, you've got them written down so all I have to do is to look at them. Leah Totton: And you'll memorize them in that time? Luisa Zissman: Yeah, I think I can memorize a few figures."