* I make a cup of tea, forget to take the tea bag out, then find it 30 minutes later still standing by the kettle. I then make a fresh cup and promptly repeat the process!
* I boil the kettle with not enough water in
* I leave my laptop on, indefinitely
All of the above wind mr.ncot up immensely. However, his worst habit is leaving the TV on, admittedly on mute, then leaving the room for long periods of time!