story: Ryan was at a grocery store. And he saw shelves filled with chocolate bars. He decided to buy tons of chocolate that he didn't need. But when he needed to buy food the next time, he was short on money. Ryan decided to only buy what he needed from then on.
 selected sentence: But when he needed to buy food the next time, he was short on money.
Ryan is short on money >Causes/Enables> Ryan couldn't buy enough food