Genes (yes, the environmental input doesn't hurt)

PFF's Pash Rush Productivity metric is a holistic advanced metric that measures Pressures created on a per snap basis, weighted toward Sacks.

4 of the top 8 Edge rushers in PRP in the NFL?

2 - TJ Watt
4 - Nick Bosa
5 - JJ Watt
8 - Joey Bosa