Nathaniel brought back 37WK50, parked it on Bow Road and reported that the steering had become extremely resistant. I checked the steering fluid reservoir and found it to be full of albeit very dirty fluid. I drove the car into our driveway where it is now parked. The power steering is defective. The car should not be driven until the power steering has been repaired. Arguably it might be driven to Chico's in its present state when traffic is light, but it would be safer to have it towed. I leave the disposition to you, prepared to cooperate in any way.