Life is full of risks.
Getting out there and talking is a massive risk. You might become exposed. You may feel vulnerable. But in the process, you just might improve your life for the better...
Don't deal with stuttering, and you risk living an unfulfilled life, and one day may find you're continuously asking yourself "what might have been… ?"
The risk is there in either scenario. This much is guaranteed.
Having this knowledge then, which risks are you willing to take?