US election: Harris supporters in the UK confident of victory at all-night watchalong

The transcript discusses the excitement surrounding Kamala Harris's campaign, which has been active for only three months. Despite the short duration, her campaign has successfully built a diverse movement, attracting Democrats, independents, and Republicans. The focus is on the importance of the ballot box over polls, with confidence in a victory.

What does the speaker believe is the only poll that truly matters?

What is the speaker's expectation regarding the outcome of the election?