These fuckin' walls must be talking, cause man I can hear 'em
They're saying "You've got one more chance to do right" - and it's tonight
Now go out there and show that you love 'em before it's too late

from Eminem – When I'm Gone Lyrics on Rap Genius

Meaning

This could be a metaphor for his (guilty) conscience. He’s come to the conclusion that his family is important, but when he goes to try and tell them he can’t because his career gets in the way.

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