What to believe

When you are in a helicopter do you believe it will crash? The statistics say it’s not all that likely, although a whole lot more likely than being in a car crash. And how about the risks of vaccines? How do we make best choices about which risks to take?

Do It Now

It’s level 2 outside of Auckland – time to do things! Why don’t people get on and do things? Because they procrastinate…but what’s the difference between delayed gratification (seen as good) and procrastination (seen as bad)?

The unlucky country (not us)

How effective is New Zealand’s lockdown against the Delta strain, compared with Australia’s? People wish for better ways of locking down, but there is not ‘better’ lockdown than an absolute one if you are trying to control spread of a virus.

Level 3 treats

My level 3 treat is a mountain bike ride. Does that mean I get to eat extra? Maybe 1 avocado, according to Herman Pontzer who has found there is little difference in energy expenditure between couch potatoes and moderately active people. How can this be?