You make the rules.
There may be what is standard or normal or acceptable or expected by society, culture, your community, your family, your colleagues, your industry, some random thought leader, etc. but those things don’t really matter.
You make the call.
I write everyday because it allows me to voice what is at the surface. Once that is out of my head, I can dig in another layer deeper. My daily writing practice has been my greatest exploration of self and humanity. Sign up here to receive these thought nuggets in your inbox on the daily.