Teaching a sport you're not a master of

My friend is asking me to teach them telemark skiing this winter, and I only just picked it up two seasons ago! I really only just started doing black diamonds at the end of the last season. How can I teach them, if I am not totally sure that I know everything about the sport?...

How should I get in to back country skiing?

Especially with corona virus, I’m not sure if ski hills will be opening this year. I’ve watched a lot of YouTube videos about how incredible back country skiing is, but also how dangerous it can be. How can I get started on a budget? I am already pretty experienced at hiking with skins a...