story: My wife bought a Keurig in 2012. We used Mister Coffee styled coffee makers until then. I was home alone often and it was hard to make a single cup. My wife had a coupon and she bought the Keurig. It has served our purposes nicely.
 selected sentence: My wife had a coupon and she bought the Keurig.
My wife want(s) approval >Motivates> She bought the keurig.