The hon. Gentleman refers to an exercise in party management, but I have to tell him that, over the past two years, I have very much enjoyed working with members of Labour leave—and, indeed, Liberal leave. Right across this country, people of every party allegiance have wanted to resolve this question. He refers to businesses: of course, we continually engage with businesses—indeed, I met representatives of the chemical sector yesterday. He asks whether three weeks is reasonable. The answer is yes, for the reasons that I have given.