We can avoid the worst effects of climate change with new leadership and a technology revolution that is making renewable power cheap and will make electric vehicles dominant.
Biden has said that, if he wins the US election, they will re-join the Paris Agreement. China is also likely to adopt a stronger policy to reduce emissions (read the book in the link below). So late in 2021, when all nations gather in Glasgow to review commitments under the Agreement, both China and the USA will want countries like Australia to adopt stronger policies on emissions reduction.
Author- Ralph Evans AO