Well you’ve been reading incorrect.
I live in NZ and was here all through covid. We had, outside Auckland, a total of 8 weeks lockdown, then some mild restrictions for a few weeks, then business as usual.
Places like Melbourne and the UK had over a year of restrictions and many more months of lockdown
I know Auckland lockdowns were longer and more difficult. But they are incorrect. They weren’t “the worst in the world”. Melbourne had the longest lockdowns in the world.
Auckland had an extra 3-4 months than the rest of the country (for a total of about 6, but Melbourne had basically 9 months.