[Smile-n-Win]

what! no proof-readers?.....(damn) spell-checker or Freudian slip?

Either of "We can afford to wait no longer" and "We can't afford to wait any longer" works. "We can't afford to wait no longer" would be double negation.

[skinkinthegrass]

"We can't afford to wait no longer" would be double negation....

LOL! *grin*

yes, yes, yes....the (proper :) Official English Grammar Police, have "scolded / chastised" me already!