Help nn is too difficult

[Mgl91]

I have been practicing it for a long time without achieving it. I'm done .

 

[LMLN]

I have been practicing it for a long time without achieving it. I'm done .

It never worked for me either. It's not easy to do I think...and I was always afraid it would come loose later and I would wake up with brain damage.

 

[SugarbushMtn]

What is nn?

 

[Mr2005]

What is nn?

Thought it was a grammatical error. Must be night night

 

[braketimez]

Night-night method?

 

[Mgl91]

si