Here be the guide for those who want to make the right decision, every time. Or not. Who cares?
Step 1: Ignore all advice and do what you want.
Step 2: Pretend you're a highly-trained tactical expert.
Step 3: Make a bunch of charts and graphs.
Step 4: Consult the Oracle (a.k.a. Google)
Step 5: Make more charts and graphs.
Step 6: Bluff like a pro.
Step 7: Blame someone else for your mistakes.
Step 8: Train your team to make excuses for you
Step 9: Declare victory, even if you lost.