Yes, same here in a way. My parents had very flat RP accents, and never used local accent or words. So I worked hard at acquiring 'street speak' to fit in with the local kids. But being able to switch from one to the other, has been very useful in many ways.
Horrible bacteria C. Difficile
Changing from a Manual car to an Automatic after driving manual for around 50 yrs


).
I was the other side of the Pennines!