> If you're going to force employers to give more, a lot of them will just close shop and you'll end up with massive unemployment.

Strawman argument. See: countries that already have said 30+days of paid vacation -- without "massive unemployment" (read: France, Germany).

> You can propose all you want, but if you want it to have the desired effect, you actually need to think through it

I'd say the GP has done this and explained it well... but you have avoided its main proposals.

> and consult experts.

Of which, you are definitely not one (read: an expert).