Here's an idea: set up an Anki deck, with the cards being reminders to check your notes on a certain book.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Here's an idea: set up an Anki deck, with the cards being reminders to check your notes on a certain book.