@ehBeth,
It seems, only the Bank of England has a plan, but just about specific dangers concerning the banks, cross-border investment and a plunging pound. (Anything more wouldn't be the Bank's job.)
Britain remains in the EU for another two years. At least two years.
The political paralysis that is to be seen since the results of referendum are out, have as result the "anxiety" which is to be seen now.
Uncertainty about the new PM, no opposition as a 'government in waiting' (though the Liberal Democrats got thousands of new members in last few weeks), and there is not a plan – no plan for how or when Britain leaves, no plan for future relations with Europe ... ...