This might have been posted here before (30 pages to look at!), but in case it is not:
After firing its Supercharger team, Tesla is unsurprisingly finding it hard to manage contractors who previously worked with the team.
electrek.co
Without a doubt this decision is a massive and deep self inflicted wound, the only way to fix is to immediately rehire everyone back as if it never happened.
In no way will this be like before, the damage is permanent, this is the best way to mitigate the bleeding.
BTW: This is very much like the first Starship launch where the water suppression system was not installed because Elon did not want to wait. Result was a launch that suffered badly, not reach many of its goals. Second launch is what the first one should have been.