I wonder if there is any honest research into the TCO of cloud vs on-prem. In my team we pay ~100k/month for gcp, management doesn't seem to care, since the who

I wonder if there is any honest research into the TCO of cloud vs on-prem. In my team we pay ~100k/month for gcp, management doesn't seem to care, since the whole company is on gcp. But they also didn't care when it was on prem and was using hundreds of servers.