Mode 1:

In this lesson, we will learn how to operate at a profit as mentioned in Lesson 2.

Two fundamental things are going on when we have business: 1) desired goods and services (and jobs!) are being provided, and 2) profit is earned.

The most profitable business in America in 2020 was Berkshire Hathway Inc., with a total of 81.4 Billion US Dollars.

https://howmuch.net/articles/top-50-most-profitable-companies-in-the-us-2020

Mode 2:

Here's the concept.

Mode 3:

Providing will earn profit.

Mode 4:

Update the newsletter to include profit based on goods and services provided.

Create a contacts list to store the information of people and other businesses.