Every time his car stopped at a traffic light, Ronald would move to get out, then realize that he did not want to get out.  

What was going on?

Hints: 

> 
> He was a famous person.  
> 
> He was being driven by someone.  
> 
> He was free to leave when he wished.
> 
> 
> 

**BIG HINT** 

> 
>  Ronald was a real person (who was, incidentally, called Ronald.... He was extremely famous).
> 
> 
>