The only significant thing to be concerned about is the outcome from the ballot box where people can exert their democratic vote.
The outcome of the EU voting in the UK will ably demonstrate the strength of the brexit feeling in the UK and by this time next week we will have the answer.

It is of course necessary to bear in mind the following shock/horror:
Australian Labor Won 54 Polls in a Row, Including Exit Poll, Lost Actual Election

Listening to too much Marr and Mayhem can seriously damage rational thought.