a) We need to stop using the word debt for central banks. Consumers in their daily lives learn that debt is bad. For central banks is the way they work. (And companies try to have always some form of debt for liquidity and reducing risk.)

b) go on with our lives. The ECB has other issues that it should be criticized about -- mainly it is unsurprisingly a political tool and not having the economic growth, wealth, and stability of the EU members as its priority.