I wonder whether Curtice has been reading my posts?  Seems it's not just me that thinks the current build-on-the-sand lead in the opinion polls is emotionally driver, down to the pandemic handling and there not having been a debate around the fundamental issues.

https://www.express.co.uk/news/politics/1357282/SNP-news-Nicola-Sturgeon-independence-Scottish-John-Curtice-polling-latest-news-vn