Have read the book and had to return to the library. Can anyone give me a brief overview of LRT (last resort technique)?

I may definitely be at that juncture and won't be able to get my hands on a book until probably the weekend.

Thanks for any help,
Michele
M 42
H 41
Married 16 years, together 20 yrs.
No Kids, 1 cat
Bomb 5/16/09, now seriously talking D