The more skilful you get at an activity the less taxing it becomes per unit time.
If it's not taxing, you're not learning anymore though. Kind of analogous to exercise.
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
If it's not taxing, you're not learning anymore though. Kind of analogous to exercise.