What else does this bill do? It introduces the brightline test. How many stories have we heard of people who now have to change their plans? Can't move for work because if they leave their house, when they sell it after 10 years, they're eligible to pay income tax. Tens, sometimes hundreds of thousands of dollars of tax people will have to pay just for doing what New Zealanders ordinarily do: living in their home. But if they live outside their home for a year over 10 years—perhaps they moved for a job or whatever—then all of a sudden, they're liable for tax. How disruptive is that?