You'll know right off when you have it. No question at all. Starts with "eye lightning", then uncontrollable wetness and craving, then you're pretty much fubar'd for the next several months, wandering mind at work and "on task", then it's just like you super-setted your heart and soul and you're almost a new person all over. It's da bomb for sure, but it can mess you up a little too. When you go from a Pinto to a Grand Prix to a Ferrari, there isn't much left cept maybe a space shuttle, which of course is out of reach for most of us. Point being, it'll smack you right upside the head (not literally, of course) when you find it and there will be no question
you've arrived . Then it's just hang on for the ride, and stock up on the new silicone based lubes. I buy by the case, seriously