OT: The Longevity Game

Here’s a fun little calculator that estimates your expected life span, based on your BMI, driving record, exercise and smoking habits, and so forth. It’s from Northwestern Mutual, the life insurance people. (I have no business association with them.)
Click here for link
I don’t have detailed information on the calculations used, but the initial page suggests that actuarial data was used to model the outcomes. Give it a try and see how your habits influence the numbers…
Thanks to Chuck Cooper for showing me this!