3 reasons why your floors are cold

This is the fourth video release.
3 reasons why your floors are cold
https://www.youtube.com/watch?v=EIlmKa5zCHA
This is something I often talked about when I first started giving lectures.

The content I did at the beginning was more orthodox. However, when I was invited to the same venue many times, the same people came to listen to me, so I felt sorry if I didn't offer something different. So, gradually, I started to talk about more minor topics and new topics.

But YouTube is amazing. I've already had nearly 6000 views and about 400 hours of total playback time. I'm still a novice compared to veteran YouTubers, but if I were to talk to each customer for 400 hours, that would be 1 times, assuming one hour for each group.
Furthermore, as a secondary effect, the number of visitors to your own company's website, even though you have not made any changes to it, will increase dramatically.

It was a blessing in disguise that COVID-19 allowed us to settle down and work on this project.