The video discusses how a dividend growth stock portfolio was grown from $0 to over $500 a month in dividend income with the help of dividenddata.com, which is advertised in the video. The speaker reached over $6,000 in projected annual income and emphasizes dividend income as a scalable passive income strategy. A dividend growth investing strategy builds a portfolio of compounding assets and can result in an 11% raise on passive income annually. Total dividends earned in the portfolio were over $18,000. The total portfolio value has reached $249,035 after investing $150,173 in 5 years. The total return is nearly $100,000, or 65.83%. Reinvesting earned dividends to buy more shares helps increase future dividend income. These reinvestments utilize the power of compound interest. The video refers the viewers to the end of the video for seeing further projections.