Let's be crystal clear, parties like the AfD don't care either. History is chock full of examples where far-right leaders got into power and broke most of their promises and achieved the polar opposite for most of their followers. For example Trump campaigned on "eggs too expensive" and promptly passed legislation that allowed the farms to price-fix even harder leading to "eggs even more expensive". The same has happened again and again with the "let's make the country secure again" claims, e.g. starting WW2 did not in fact make the average German's life safer.
Their propaganda is that they care so the point is that the other guys don’t care so people flock to someone who says they genuinely care. It’s hard to fix the economy so I don’t think anyone can fix it. And as history shows again and again I think whoever gets the government is going to sleep with the big corps anyway.