US ex-pat in Bolivia shares money saving tips she learned from indigenous people, research and personal experience. These tips may change your life, contribute to world peace and even entertain you. "As co-founder of a socially-concerned company, I whole-heartedly endorse Lynette Yetter's book 72 Money Saving Tips for the 99%. This book is not just one, but many steps in the right direction. It is full of surprising secrets of human happiness -- told with wit and humor." -- Jerry Greenfield, Ben & Jerry's Ice Cream