Protesters Interrupt U.K. Chancellor Speech to Bankers

The video discusses a job advertisement for the Bank of England on the Cabinet Office website, likening it to any ordinary job. The speaker shares insights about applicants, including a primary school headmaster and a training accountant from a big four firm. The discussion then shifts to the uncertainty and growth in the current environment, with a brief look at future prospects over the next five years. The video concludes with a mention of ongoing projects and challenges.

What does the speaker mean by 'there is now just a scintilla of uncertainty'?

What is the significance of the phrase 'Come on, come on, let's grow' in the context of the discussion?