I'm becoming more squeamish. I didn't use to be - nine years of 'Silent Witness' prepared me for most things one will have the misfortune to see in life. Before, I'd be wading up to my neck in gore, but now I tend to look away. ↗
I found collaborating with congenial doctors about problems that physicists could help solve was very satisfying. I also like educating anybody who would listen! ↗