a wiki on how to travel cheaply

This is wonderful wiki, full of travel cheaply hints, including

1 Find Cheap Airfare
1.1 Go Local
1.2 Be Flexible
1.3 Pick up the Phone
1.4 Frequent Flyer Miles
2 Cheap Accommodations
2.1 Rent
2.2 Hostels
2.3 Home stays
2.4 House Swaps
2.5 Caretakers
2.6 Couch Surfing
3 Cheap Destinations
4 Alternative ways to travel
5 Conclusion

Brains, Energy, and especially Integrity

Saw recently some Warren Buffet advice to "invest in brains, energy, and integrity, but be sure you've got the 3rd -- or the other two will work against you!"