Notice how fair share is never actually stated... How much of your time should you be forced to devote to others - the majority of government spending is on so

Notice how fair share is never actually stated... How much of your time should you be forced to devote to others - the majority of government spending is on social programs. 1 day a week, 2 days a week? What's the fair share? I'd say it's actually far lower than current tax rates.