1) walk 10 miles/day
2) listening to classics (Aristotle, Plato, Aurelius, Machiavelli, etc.) in audiobook format (combined with 1))
3) Bridge, Bitcoin
1) walk 10 miles/day
2) listening to classics (Aristotle, Plato, Aurelius, Machiavelli, etc.) in audiobook format (combined with 1))
3) Bridge, Bitcoin