Lyric discussion by SMUSER17375456 

Cover art for I'm Mad lyrics by Dead Weather, The

Does anyone have any ideas on the significance behind "20 days"? Unless it has something to do with 20 days and 20 nights, I'm all out of ideas. But there is a song that goes "20 days and 20 nights I've been a fool", so maybe she has been a fool for awhile, but now that she's figured it out (what kind of person her partner is?), she's mad.

That's the only thing I could come up with...