To defend free speech when we happen to share the speaker's opinion is an easy task.

Yet convincing people voluntarily to declare income and pay tax, a practice few remember after three decades of violence and unstable governments, is no easy task.

Finding good routes from stations with cycle hire, however, is no easy task.

Be warned, these things are heavy, and it's no easy task to hoick them up in the air.

But condensing the genre to such a distilled form was no easy task.