I wrote a Quora answer and saved it as a draft.
I added a few sentences to my old answer and published it uder similar question.
I wrote a message asking authors for help with subtitle and cover design. I posted it in a couple of FB groups.
I took an exam for online coach certification. I wrote an ultrashort essay for it.
On a train back home I wrote and self-proofread a message to my subscribers.
I had also about ten minutes to read through the mansucript of #15 book with proofreader’s corrections. I reviewed 25 pages.
At home, I published a new blog post reusing one of my old Quora answers.
I had a brief session with my son giving him feedback about the work he did for me.
I published another short article from Quora on Medium.
I slept over 6 hours. I napped 45 minutes on a train back home.