>311351
Learning to approach girls yourself takes much less energy and gives you a lot more value compared to the energy you'd need to put into learning sign language to actually make this scenario work.
Also:
>cute (young)
>mute
Wow it's like 0.005% of all females and chances are they still think you are creepy and don't want to talk to you.
I'm not about the money, and I understand very well why people are interested in it.
But OP says he wants to learn it.
All I say is that I think that you get really a little reward for a very big effort.