Listen more than you talk and ask lots of questions.
Nashville newcomer advice (learned through experience):
'Fake it till you make it' doesn’t work well here. Admit what you don’t know and you will be respected so much more.
Naive overconfidence is usually just masked insecurity. It is always better to come in honest, vulnerable, and insatiably curious.
You will be so surprised on how many people want to help and push you.