You and your ilk would have a point if it were restricted to the United states. But it's not. Inflation is rising on a global scale.
Inflation Surges Worldwide as Covid-19 Lockdowns End and Supply Chains Can’t Cope
https://www.wsj.com/articles/inflation-sets-off-alarms-around-the-world-11634304187But if I had to guess I would say you think this is some kind of global conspiracy and the fact that it's a global issue won't prevent you from blaming biden for it.