Hello Stuffe and welcome to our happy forum!
I'm another returnee to the modelling scene, and this forum has really helped me to keep it alive this time. I'm sure you'll have the same feelings as time goes on (remember, we're not getting older, we're moving forward).
Yes, there is a lot to learn about new paints, materials, and techniques, and although it's new stuff, it makes the hobby even more fun.
WWII aircraft, eh? Try this link: www.luft46.com
Stinger