This is a fine introduction! Kudos!
Yes, you can write whatever you want and you should definitely write for yourself first—then again, you might want to consider whether people would enjoy reading it or not.
But generally, there's no rule. Many people do travel blogs, fitness blogs, photography here—so these already have their niches and even communities. You'll fit in no problem.
I like stories, let's see what you got there. :)
So, hey, Patricia, welcome to hive!
If you have any question regarding hive and what is what, head over to The Terminal discord and ask them questions — https://discord.gg/XZGPGpz
Hi there, @notacinephile! That's so kind of you to answer my questions. Appreciate it. ❤️ Omg, I'm so excited to tell you guys about all the countless stories in mind. Nice to e-meet you, see you around! ☺️