Healthy living
This is a most excellent idea \ plan if l do say so myself.
1. Provide #RenewableEnergy \ #technology related grants to the people on low incomes, for example, who rent houses, that want to, for example, install solar panels & heat pumps (but cost, "landlords" are a hindrance)
Research has shown (ask if interested) that if one or a few houses in a neighbourhood install solar panels, this can start a trend. E.g., local people take notice & ask questions