In the first episode, William De Vijlder emphasizes that the risk of an increase in inflation is high on the list of frequently asked questions by clients. To tackle the negative effects of the pandemic on the economy, central banks have relaxed their monetary policies and increased the size of their balance sheets by making massive injections of liquidity into the system. For Monetarists (followers of the Chicago School, founded by Milton Friedman), this increase in money supply is the root cause of inflation. Will this theory be borne out in the current economic context?