Explanation of micro vs macroeconomics

You are asked to address a professional meeting and explain microeconomics, macroeconomics and their differences. Please answer the following questions:

What are the main differences between microeconomics and macroeconomics? Provide an example of a microeconomic and macroeconomic phenomenon.

Would you give an example of a microeconomic decision you've made at work or home? What factors contributed to making that decision?

Would you give an example of how a macroeconomic phenomenon has impacted a personal or business decision of yours? In the end, what was the result of your decision?

Write out the text of your speech.