…, doing the dishes, gardening, etc are all such great activities for stirring up creative thoughts. Free writing has the added benefit of providing a tangible trail of thoughts as they rise up. You’re essentially hitching your subconscious directly to your typing fingers.
…d observe the bubbles and let them float away on their own… because we are too busy recording them. The separation between thought and self becomes easier to discern and maintain, the same way that carrying a camera around a party creates a separation between party and party recorder.