Each area of this complex world is a unique system in and of itself, and it's hard enough to truly understand and impact, say, agriculture policy, no less every single policy area in government.

CNN: Passion and pain on Capitol Hill

The CD is called "Dreams Come True, " and when you listen to it, it's hard to understand why Judee Sill's never did.

NPR: Judee Sill's Posthumous 'Dreams'

And truly, if we're really honest with ourselves, it's not hard to understand how this happens.

WHITEHOUSE: The First Lady Takes On Childhood Obesity

Between Bonham Carter's natural, rather posh English accent and her character's disability (which causes slurred speech), it's hard to understand her at times, so you really have to pay attention.

CNN: Review: 'The Theory of Flight' soars with emotion