These are all problems caused by the economic system.
If an economic system can't cope with a relatively minor external stressor - and Covid is not nearly as dangerous or destructive as some stressors - then the problem is with the economic system.
Actions do indeed have consequences - and trying to use the wrong tool for the job because you can't imagine a better tool is possible is not a wise action.
> These are all problems caused by the economic system.
What problems? There are no major structural problems yet. There will be major structural problems if OP's ideas are implemented because they're not sound. That's not related to the economic system, that's related to OP's ideas.
If an economic system can't cope with a relatively minor external stressor - and Covid is not nearly as dangerous or destructive as some stressors - then the problem is with the economic system.
Actions do indeed have consequences - and trying to use the wrong tool for the job because you can't imagine a better tool is possible is not a wise action.