Business commentator Rod Oram joins Kathryn to look at horticulture producer T&G's quadrupling of profit, thanks to a big jump in apple revenues. The NZ Superannuation Fund is buying Healthscope, the biggest medical testing business in the country, with brands like Labtests in Auckland. And British Petroleum has pledged to become a net zero emissions company by 2050 - but how will it achieve that?