Cable's eyebrow arced slowly upward as Bart followed his own logic to its inevitable conclusion. Lips twitching in a restrained smirk, he flexed the fingers of his T-O hand, giving Bart time to think it through. Cable didn't blame him; it had been difficult for him to adjust to such encounters at first, too.
"You don't," he agreed, grinning. "When I meet you, you're an adult, and going by the name 'Flash'. I know your parents, your grandparents; I know the Thawnes." His expression softened. "I know that most people don't take you seriously in your youth; but, you have a bright future ahead of you."