Originally Posted by TheMileGuy

I think this is typical. My wife and I both got the card and made one purchase to get the 40K bonus miles, then stopped using the card. Both got the offer. Mine came right away, my wife's a few months later. Her's also required spending $1,250/month instead of the $750 I got.

My parents both recently got the card, used once, then both got the $750 offer on the same day about a month later.

So, I'd recommend not using the card after the first purchase and see what happens.