It's not a voter problem, it's a capitalism problem.
In a capitalist democracy, it's capital that sets the rules for governance, not the other way around. You can have a social democracy, but you can't undo capital in a capitalist democracy by voting.
Step 1: Engender class consciousness in the american working class <--- You are here
Step 2: Organize
Step 3: Demonstrate
Step 4: Continue escalating until the capital class is forced to negotiate
Notice that 'vote' does not appear on this list.