Welcome to the Forum!
Read through the first three threads in the Type 2 Section, when you get a chance, if you have not already done so, as a refresher. Feel free to input your take on these subjects, since I am sure that you have a lot of experience with these matters. I am sure that you are well aware that self education is one of the keys to successful management of your diabetes, along with a healthy / sensible diet and exercise.
Insulin is a lot different than pills for controlling diabetes, as you are most-likely well aware. Just go slow and heed the doctor's advice. Good luck with your control and management.