People already vote for what the system must produce with their money, that's the basis of capitalist supply & demand. How can you force people to consider poll

People already vote for what the system must produce with their money, that's the basis of capitalist supply & demand. How can you force people to consider pollution and exhaustion of finite resources? People as a whole suck at considering things, that's why we make all kinds of institutions to work around it like representative democracy and legal systems.