Macroeconomics deals with topics that are also very present in ordinary life. Government budget, the impact of policy on the economy, as well as on consumers and businesses, macroeconomics deals with issues that are important from different points of view.
Knowing the foundations of economic theories can offer us the possibility of enlightened reflection, especially when it comes to political decisions with economic consequences.
At the same time, macroeconomics can help sole proprietors, as well as investors, to make more informed choices, thanks to an understanding of the mechanisms behind them.
The cycle of lessons that we will call "Macroeconomics notes" is taken from Investopedia: Macroeconomics.