If you want to have a thorough understanding of the causes for the current economic inflation, then this is the best article I’ve read on the subject recently. Christopher Thornberg of Beacon Economics has an excellent grasp of the details. Surprisingly the cause is not primarily supply chain kinks, but rather consumer demand. And Christopher details what has been driving demand and how the Federal Reserve has blundered in managing the money supply in countering inflation.
Below is the linked article.