What are options 4 and 5 ? <| sep |> Quite possibly , but I think that ' s more the case for people with poor employment prospects . I think his point was more that these were smart guys who could have got decent careers if they had put their minds to it . <| sep |> I hope they explain how the Force works . That ' s been a big question for me . <| sep |> I can imagine you ' re pushing hard to get your baby into ArmA D <| sep |> Another problem to consider is that if the wheels lock up then the surface in contact with the rail suffers a flat spot the action of steel wheel on steel rail sliding along causes enough friction to wear away or distort the shape of the wheel . If this gets bad enough the train has to be taken out of service and possibly even recovered using roller jacks to lift the offending wheel off the track .