一根迴紋針 one red paperclip

What do you think one red paperclip can exchange for?
A man called Kyle MacDonald living in Montreal took one red paperclip and exchanged for a house. He took about an year to achieve this goal.

從小地方開始，目標放遠；小規模能成，大規模也沒問題

See more details:
one red paperclip (Kyle MacDonald's blog)
Blogger proves one red paper clip can indeed buy a house (CNN)Blogger starts with paper clip, ends with house (USA Today)
迴紋針真的換到免費房子！加國男子藉網路力量圓夢 (CNET)
迴紋針真的換到免費房子！加國男子藉網路力量圓夢 (Yahoo)