I ran into someone the other day and he told me that he had over 700 contacts in the Address Book app on his Mac. He expressed concern about losing those contacts. I asked him, “are you performing ...

The address book is outdated. On the iPhone, while most of my contacts reside in the Contacts app, I rarely go in there. Instead, I connect with people on Facebook, via SnapChat, WhatsApp and more.

I am wondering how people manage their address books. It's been a huge pain for me for years. I've hit on this: I sync email and calendars to my personal and work Gmail accounts, via Exchange on the ...