So based on the current feeling May will get constant unrelenting criticism whatever she does. Brexit won't ever be done well for half the country.
And Corbyn has to fufuIl his manifesto based on wild policies made when he thought he didn't stand a chance AND he has to deal with Brexit.
Bet secretly they are hoping for a hung Parliment so they can blame another party/ each other for the failed promises/ slow down in the economy.