People want chat histories. They're a permanent testimony of a relationship.

'WhatsApp' provides phone number-based messaging, and people asked, 'Isn't that what SMS is?' Yes, but SMS is expensive, antiquated, and what WhatsApp did was modernize and level that playing field.

I spoke to Roy. He just rang me up and we had a chat,

WhatsApp provides phone-number-based messaging, and people asked, 'Isn't that what SMS is?' Yes, but SMS is expensive, antiquated, and what WhatsApp did was modernize and level that playing field. For example, in Europe, if France wants to talk to Belgium, it's extraordinary costly because of border and telecom charges.

I want a permanent relationship, and I might feel inclined to reject anything which of its nature could not be permanent.

Marriage is a commitment for life. It is a permanent, lifelong relationship.