Second had information from Lee's doctors suggest that there's a genetic component. From what I remember, he was also born prematurely and spent weeks in a NIC

Second had information from Lee's doctors suggest that there's a genetic component. From what I remember, he was also born prematurely and spent weeks in a NICU. Also worth noting that the disease didn't ease up after he stopped working, so the suggestion that "working less" might have avoided it is not clear.