Two years ago 19-year-old Ianto Roberts couldn't even ask for a bus ticket as even struggled to say his own name.
A parties he was silent - all because pf a speech problem.
Now the student from Mold has made an inspirational film about how he overcame his stammer.
My Fixers project is to help people who stammer and also help people understand what it's like.
Experts think about 10% of children and young people have communication difficulties that will persist through childhood and on into adulthood.
Two years ago Ianto went on a stammering course and it changed his life: