surely it's best to be positive while ensuring that you have measures in place to cope with a reasonable worse-case scenario. Exactly the same as you should with any situation in life
Don't be fucking ridiculous!
Brexit isn't some natural disaster in which we can do nothing about!
This is something totally preventable, voted for by 17.2 million people out of an electorate of 46m.
Have you no idea what "economic disruption" means? even the likes of JRM, Boris, Farage etc accept there is a price to brexit!
Could you or your family manage with no income for 12months?