There are many ways to promote bitcoin. You can watch this video (
https://youtu.be/qzwf1AQxqM0) of mine to learn more on several ways in which you can contribute to the promotion of bitcoin.
Your video is a very nice way to promote Bitcoin. Personally, the only way I see people buying into the idea of using Bitcoin and cryptocurrency is when they actually understand what bitcoin is and how relevant it is in the financial ecosystem. Without understanding, promoting Bitcoin will not actually have any significant impact on people and even convince them to use it for their daily financial transactions.