Consider the career trajectories of the two men who played the most important role in putting together the Medicare legislation.

But those who knew them described quite different career trajectories.

That is most artists' career trajectory in a mere 12 months.

"I had a kind of traditional career trajectory, and now this is a departure in another realm."

In some sense it is a familiar career trajectory.

We tend to think that the career trajectories of the biggest stars can't be thought out and planned.

But at any moment in film history you see career trajectories coming and going.

Most people followed the career trajectory that had been laid out for them by their parents when they were children.

As is often the case with career trajectories, it is hard to say exactly why.

That, in a nutshell, would seem to be the Who's career trajectory.