- Bring a little present
- Make a plan for your activities
- Offer to pay for a lunch or dinner
- Be neat and pick up after yourself
- Give thanks when you leave with a card or note.
Don't:
- Just show up
- Use their products without permission
- Bring tons of stuff when you don't need to
- Just jump in the shower when they might need it first
- Use their computer because there could be private info.