Graphing the efficient frontier for a two-stock portfolio in Excel

Here is the link.

It is easy to follow and learn how to calculate the efficient frontier for AT & T and Best buy.

I will try it once later on.

16. Portfolio Management

Here is the link.

It is such a great lecture, and I like to take some notes in the following.

Here is the notes I take and I will review it later. I need to learn how to take notes word by word, and follow every detail. 

46:72 - 56:20 10 minutes lecture of bonds and equity 40/60 two asset combinations.

I took the following notes after I watched the second time this part.

Follow up 

Feb. 21, 2020
It is so important for me to come back to review the lecture again. I like to understand why diversification, asset allocation is so important for the portfolio.