S3 E3: Finance: Making your wealth do good Switch

We've talked on the show about spending power and the impact that buying more sustainable products can have on the planet and society. However, what about the impact of our 'wealth', i.e. the money we hold in bank accounts, investments, pensions, etc? Our wealth has a significant impact on carbon emissions, for example. You can create 27 times more impact on carbon emissions/climate change through your savings/investments than you can by cutting out meat from your diet and stopping flying COM...