Decision Theory

What does /prog/ think about decision theory, and this years new advances in the field, including Timeless Decision Theory and Anthropic Decision Theory?

http://arxiv.org/abs/1110.6437
http://lesswrong.com/lw/891/anthropic_decision_theory_i_sleeping_beauty_and/
http://lesswrong.com/lw/15z/ingredients_of_timeless_decision_theory/

This is all wrong! On monday the Sleeping Beauty is raped twice. One time in her sleep and another time after being awaken and before being given GHB. It doesn't take rocket scientist to infer this!