How to Make Decisions (on a 1-10 Scale)

A few years back, I hosted a trivia game in a local bar one night a week.  Due to a few snafu's with scheduling and whatnot, I had to give up the job, but recently, found another company hiring to do the same thing.  Because my schedule is already pretty sucky, I wasn't sure if I wanted to sign on to host again, so I turned to my trusty sidekick Lisey (OK, she's probably pretty sure I'm HER sidekick...whatevs) to help me make a decision.  And herein follows some of the best step by step decision making advice I've ever received:

So what do you think?  Is the 1-10 scale great for making decisions or what??