He has good moments and bad moments
1. He is a talented singer.
2. He has been in some fun movies
3. He's a good entertainer
4. He's tone deaf with some of his political commercials
5. The fat funny guy routine does get off
6. He was miscast in Kimg Kong
7. His role in Goosebumps was bad.
8. Tenacious D was a great TV Show
9. I still know what you did last summer was epic trash.
10. He's funny in a lot of movies.
Love him or hate him, Jack Black works a lot and it's not always successful or a disaster. But when it's good it's good.