Homework
Explain everything you did on August 27th, 2019. You don't need to tell us the truth. You can be as creative as you want. Narrate all the events in chronological order.
Progress, Vol. 2
Progress, all volumes
Interleaving
Drilling one topic until it feels easy is tempting, but mixing different topics together builds more flexible, durable knowledge. The variety forces your brain to work harder, and that's what makes it last.