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We need to think about what adds value to the platform. That can be anything as people like different things. Find your audience and make it fun for you.

Thanks for the advice. I am improvising in the literary area.
But right now I am in the hospital with my wife and daughter, so I have limited time to create original and tasteful content. On the other hand, I am a computer scientist but there are many specialists or not, creating content on technological topics, it is an area that often plagiarizes ideas by paraphrasing.
But I will think about how to diversify, for the moment the wave help me to familiarize.

I hope your family are ok. We all have things we are interested in and know something about. Find an audience for that and build communities. You do not need to be an expert. You can ask questions to stay discussions.

I hadn't thought of that. Keep giving me great ideas.