Desc: Mabacher - #ungebrochen: Directed by Stefan Wolner. With Martin Habacher. According to his doctors, Martin Habacher is not even supposed to still be alive. Shortly after he was born with brittle bone disease, they predicted a short life. But instead of giving in, he vehemently and humorously holds against these conditions with all his power and joie de vivre. Today, the smallest YouTuber in Austria advocates tolerance and breaks down barriers - in everyday life and in our minds.