Shame about the pneumonia thing. The association between drafts and pneumonia is an old wives' tale and has no scientific support. The National Institute of Health does not list cold air, moist air, drafty rooms, or proximity to the sea as risk factors of pneumonia (Pneumonia - PubMed Health
My parents divorced when I was 6 or so. My brother and I lived at my Mom's and had dinner with Dad every Wednesday and Friday, and on alternate weekends we stayed at Dad's until Sunday night. I feel like that schedule worked out well, but my relationships with the two parents definitely did not develop the same way. As I got older, visiting my father started to feel like a chore. Probably would have been different if he lived on a boat, though.