WELLFLEET--I had been trying to avoid this question for a long time. But I guess Shark Week is the perfect time to admit that you're "shark weak," so here we go. It started with this: "Are you too scared of sharks to swim in the ocean?" This cut deep. I have been wrestling with the shark thing for a few years now. For most of my Cape life, boogie boarding in Wellfleet with my family was the absolute top of Joy Mountain, and I think the happiest I have ever been was when all four of us were riding the...