I will give way to the hon. and learned Lady after I have given way to the hon. Member for Bristol West (Thangam Debbonaire).
Yesterday, a number of Members of this House spoke eloquently about the challenges of modelling uncertain outcomes over an extended period. The analysis presented by many organisations prior to the referendum is a clear example of those challenges. To date, we have seen outcomes that are quite different from some of those that were set out.