Clark
Johnson may not be popular but Starmer doesn’t seem to be offering a viable alternative and doesn’t look like a PM in waiting, more like a hapless village lad caught in the limelight. Yes of course about opinion polls but trends and long term projections and so on all indicate that there is no opposition to the Tories. Look at this:
https://www.politico.eu/europe-poll-of-polls/united-kingdom/
As the Amersham by election showed, the Tory popularity can be fragile if there is an alternative.