Improve the insulation in your home (loft, cavity wall etc etc)
Require new homes to be built with higher standards of insulation and heat pumps for heating.
Require new homes to be built with solar panels.
Divest any investments (pensions, savings etc) away from funds that contain oil and other polluting companies.
I got a Stanley classic trigger a few years ago because the job I was in was so frantic I’d never get to drink a hot drink hot otherwise. It’s been doing we great since.
I can’t understand collecting the damn things though!