UK: Nicola Sturgeon has urged people to get vaccinated after receiving her Covid-19 booster jab at Easterhouse in Glasgo

The video begins with an introduction and apology, followed by a mention of vaccinations and the year 1977. The speaker then introduces a demonstration and discusses topics like another song and car glasses, concluding with an acknowledgment of a problem.

How does the statement 'It's just saying I know the problem well' reflect the speaker's confidence?

What details might the speaker be referring to in 'So that's your details.'?