1. Dismantling things to build new things out of the old parts.
2. Underlining in pencil.
3. When my brother wakes me up by wandering into my room in the morning.*
4. Reading about the commonalities of faith.
5. Liquid-gel ink pens.
* Today he barged in around 0800, did a complete walk of the room labeling every item he recognized ("La cama? La luz? Tele? Vacita? Es tuya? Mio?"), then said "Bye!" and left.