Old Jerome Boell, inventor of the household atomic power unit, visits his young self to make
sure that the household atomic power unit gets invented, so to speak.
But it’s a longish story, and you might as well let me in. You will, you know, so why
quibble about it? At least, you always have—or do—or will. I don’t know, verbs get
all mixed up. We don’t have the right attitude toward tenses for a situation like this.