Zero-percent interest offers for credit cards are so common now that I usually just delete or toss them. Surely, another one is right around the corner, should I desire it, since my credit is solid. But they’re always just a little bit tempting, these offers to incur zero—zip, zilch!—interest for six, or 12, or 18…
Source: LifeHacker – Think Long and Hard Before Using a Promotional APR