IFR (hopeful but not expecting it to be quick) or administration (more likely).
A wise man would cut his losses and sell before either of these scenarios materialise. Sadly, we’re not dealing with a wise man.
What evidence are you wanting? I’ll let you know if he puts us up on Facebook marketplace.
I can’t see him selling. Thankfully, that’s not the only way we can get rid of him.
Drop in like Ofsted. Talk to the next most senior member of staff. Grade the leadership based on whatever the expected standards are. Inadequate = 6 months to put right. 3 strikes and you’re out.