New Zealand's best public speaker

Joseph Fa'afiu has the gift of the gab. 

The South Auckland pastor just won the New Zealand Toastmasters competition, the first competition he'd entered. 

Now he's set his sights on global domination and he needs your help. 

He wants to be the first Polynesian to win at the world champs in August. 

He spoke to Duncan Garner. 

Watch the video for the full interview.