We already know they have been absolutely worthwhile to date. We've lived with very occasional lockdowns, and apart from that life has been normal for most people (apart from those in hospo, overseas tourism etc.), and there have been negligible death or serious illness from COVID-19.
That's not to say the same equation holds true from here on in. Constant revaluation is required.
That's not to say the same equation holds true from here on in. Constant revaluation is required.