It's - as opposed to tape where you have a magnetic tape that's excited by frequencies that you hit, digital was a process where musical sounds are transferred to numbers and stored as numbers.
I don't know for Justin; he's always looking for meaning out of his relationships with people. I don't think he's as trapped into the drug thing as a lot of the others are.
Just don't give up trying to do what you really want to do. Where there is love and inspiration, I don't think you can go wrong.