If they focussed on climate change, renewables, health and education (issues that affect the majority) they would have a better chance of picking up some lower house seats.
Otherwise we need a modern day Don Chipp to splinter a group off of either the LNP or ALP and form a new party that can hold key votes in both houses.
https://reasonvic.org.au/policy/Plus, I don't think most normal people have time to be sending letters to political parties.
Unlike other parties?
Voting is about which party you agree with most. If you care about climate change and Australia not bombing its economy enough, you should probably vote green.
It made news for a day, pissed off a lot of people and that was it.
Interestingly, I just discovered he spent his final years putting together the platform for a new party.
The crikey page it was released on is behind a paywall but this might be it:
https://lalegale.wordpress.com/2015/03/28/renew-australia-fo...