And as you move from levels of Bartender to Geek (wanna guess where I am ?), the more fun you will have testingyourself and your friends on their cocktail savviness.
If his approach catches in a few years from now when gene scanning becomes cheap and easily available, it could herald a new era of do-it-yourself genetic testing.
Instead of sending the data to an expensive lab testing company, you may plug the data into your laptop and use free software and analyze it yourself, or go to your local doctor and have him do the same.