Every goal has a sequence swirling beneath it like the vortex of a whirlpool.—“Sequences” by Patrick F. McManus It started when I noticed the “A” key on my keyboard turned temperamental. Well, it really started before that because I noticed I was misspelling a lot of words, which could be caused by any number of problems: stress not getting enough rest boredom at work old age But then I discovered that the “A” key on my keyboard only fired every other time I pressed it. For year...