Out of the 26 where would you realistically go? New York, Singapore etc are full of ex pats who have managed to negotiate the mind boggling red tape involved in getting to work there. It's pretty standard stuff, this freedom of movement is great for the unskilled or lower skilled but it's...
My passport has the word Ireland on the front and it's a British one.
If you think leaving the EU means your British passport is significantly devalued as a travel document and means a lifetime of visa hassle then you would have a meltdown if you had one of most of the non-first worlds instead.