"Was running a marathon with my wife a smart idea? Certainly not. We had two kids under the age of three and demanding jobs in tech. However, being smart was not my main concern. In our 4-year marriage, she'd been a rock. She nursed me through leukemia. She picked me up from rehab and drove me to AA. Now, she wanted to run the Disney Marathon. So be it. I signed up like two sports bras, extra supportive " Looks Like We're...