Well. at Boris will have a few cards.
Now the stock market and the pound has fallen, he will be getting to decide where are the money that used to go to Brussels, then get fed back into the deprived areas as grants, regeneration, business starter loans, can either continue to be fed from central government, or be diverted into propping up the banks, and rebuilding the financial institutions that were relocated out of London.
As you say, the working class need to calm down, knuckle under, and when we are great again, and trade as we used to, they'll be back in the land of milk and honey.
You know you can depend on an ultra right wing government, with a massive windfall, to do the right thing.
After all, they're in it until they retire, and their pensions don't come from nowhere.