Sir Callaghan makes some amazing points in this presentation. If you're interested in New Zealand's future, you should definitely check this out.
Basically: agriculture, mining and drilling are not what New Zealand should be focussing on in order to be economically successful in the future. We should be investing in education, the branding of New Zealand as a country and research and development (specifically niche markets which New Zealand has been immensely successful in). CHECK IT.