The shadow Health Secretary will argue: "When it comes to helping people on to the housing ladder, Westminster has been failing people for decades.
This is one of the strongest arguments if it applies to you, because your parents most likely will not want to argue when it comes to your vision being as strong as it can be.
Some have argued that when it comes to the tax code, fairness isn't the main issue.
It can also be argued that when it comes to scheduling, the horse bolted some time ago.
As I argued last year, when it comes to institutions, the moral hazard explanation for what went wrong doesn't really hold much water.
She recalled that at one point politicians had wanted to make George Washington something like a king, and argued that when it comes to political incompetence, other countries have it far worse than the United States.
But he argued that when it comes to one subset of issues — business-cycle macroeconomics, or how policy should respond to booms and busts — economists are both divided and biased.
I have long argued that, when it comes to food, Ireland is a New World country, with all the freedom that gives us to import ideas and make them our own.
The research contradicts an influential study carried out in the US, which argued that, when it comes to happiness, people experience a "reverse" U-shape in which their wellbeing is greatest in midlife.
And as education secretary, Michael Gove may have allowed existing selective schools to expand: but he rightly rejected a previously proposed Kent satellite and argued that, when it comes to social mobility, selection is basically a big fat red herring.
