Taika Waititi was 41 in Thor: Ragnarok when he played the character 'Korg / Surtur / Hulk (mo-cap)'.
That was over 7 years ago in 2017.
Today he is 48, and has starred in 31 movies in total, 13 of those since Thor: Ragnarok was released.
In Thor: Ragnarok, I think Taika Waititi looks: