> profit of $273.4 million, or $1.04 per share, in the three months ended Dec. 31, compared with a loss of $557 million, or $2.46 per share, a year ago. That’s

> profit of $273.4 million, or $1.04 per share, in the three months ended Dec. 31, compared with a loss of $557 million, or $2.46 per share, a year ago. That’s an $830M increase(!) in revenue in one year How is that possible?