I've seen previous questions about risk here and here, as well as read some stuff in books about similar ways of assessing risk. (money.stackexchange.com)
Regarding differences, maybe the graphic resume from previous question would be meaningful for entry positions. (epiccv.com)
I'd like to install a catch can to help diagnose and possibly reduce some oil consumption (Previous question with more details on oil consumption). (mechanics.stackexchange.com)