Need economics help to write a 400 word max response about Federal Reserve and Inflation

The change in money supply affects the economic agents. Suppose the Federal Reserve increases the money supply to boost aggregate demand during recessionary pressure. How does the increase in money supply affect consumer spending and investment? How does it affect the firm or organization you work for? How do the Federal Reserve policies affect us as individuals (households)?
High rate of inflation is considered bad for the economy since it has various costs. What are the costs of inflation? Which of these costs do you think are most important for the U.S. economy? What are your shoe leather costs of going to the bank? How might you measure these costs in dollars? How do you think the shoe leather costs of your college president differ from your own?

400 word maximum answer