To see real change in this climate “crisis”, you would have to destroy and even end Millions of lives. You would have to shut down entire industries, destroying economies and people’s livelihoods. You would have to stop the destruction of the Amazon rainforest, which holds all the carbon. You would have to deal with India’s over-population epidemic. You would have to erase China off the map…
The entire population of the UK could all go back to the stone age and it wouldn’t make a difference when you still have the above.