He has a widespread reputation for lying and for not keeping his word, something he does without any concern for the consequences.
He has presided over the mishandling of the Covid crises where the UK consistently comes second in the world for the number of new cases reported daily despite budgeting a staggering £37,000,000,000 on Test & Trace, which has generally been considered a failure.
His Brexit is a disaster which can only get worse ,especially if he triggers Article 16 next week.
The attempt to sweep away the Parliamentary Standards Committee and replace it with a more sympathetic alternative was an extraordinary misjudgment resulting in an embarrassing climb-down and U-turn a week later.
Recent events have annoyed many Tory backbenchers especially those with slim majorities such as those in the ‘red wall’ seats. Newspapers which have normally been supportive have been critical of him during the past week. His personal poll ratings are at an all-time low as it seems public opinion is turning against him. He has gone from being a vote winner to a vote loser and it seems difficult to see how he can find a way back