Indeed. The purpose of the lockdown was to buy us time to build e.g. contract tracing infrastructure, massively expand testing, and develop other means to allow us to reopen safely.
Instead for the most part we've sat on our hands and done very little. Thus we're saying, well, sucks to be us, I guess we have to reopen and let people die.
It didn't have to be this way. It doesn't have to be this way. There is plenty of evidence of this from around the world.