You're right. Rotorheads can be very addictive and create all the problems you're experiencing.
On the plus side, your friend's pointed you to the best helicopter forum in the world where you'll find pilots with expertise and experience in all types of helicopters and all types of operations.
Just as valuable at your stage, perhaps even more valuable, you'll find people part way through their training or who've recently qualified who'll be able to give you the benefit of their experiences - and help you avoid any mistakes they've made.
If you haven't seen it already, this is a good place to start - click
Training
Heliport