Lifetimes of Regret. . of regret -. Regret is a dull and rusted blade That covers me with scars that never fade These wounds, like a catalog of flaws Serve to remind me of all the pain I've caused Lifetimes of Regret regret - is a dull and rusted blade That covers me with scars that never fade These wounds like catalog flaws Serve to remind all the pain I've caused