After 2 month of complete abandonment, I received a Slack message, an intern wanted to learn more about Linux, and he heard I was building a course a few months ago.
I had zero motivation, but opened my code editor anyway, did some checks to see if everything was still working fine, and gave him access.
Five hours and a few bugs fix later, he already finished two chapters and wanted more.
This gave me a great boost of motivation to work on it again, reviewing my task list after two months made me realize how far I was from an MVP vision.
Now is the time for action, I have two items on my to-do list: