David Cameron speech to the Conservative Party Conference 2009

The speaker acknowledges current societal and political challenges, such as debt and disenchantment, but emphasizes a positive vision for the future. Winning the upcoming election will be tough, requiring public spending cuts and confronting irresponsibility. Reforming bureaucracy is essential, and while tests lie ahead, both the speaker and the British people are ready. Despite the steep climb, the future holds promise and success.

What is the speaker's attitude towards the difficulties that lie ahead?

What metaphor does the speaker use to describe the future challenges ahead?