I wrote 410 words for a blog post.
I formatted and sent 3 broadcasts asking my readers to help me pick a title for networking book.
I posted a Quora answer.
I continued the blog post reaching 1000 words on a train back home.
I did 38 narrow-grip chin-ups. Record.
I slept 5 hours. I napped 40 minutes on a train to home, 20 minutes on a train back and 20 minutes at home.