Hey bro, just so you know... Those are hollow words until you man up and quit. We all said "I will quit Saturday" a thousand times and it is BS.  Don't mean much to me. Hope you are a man of your word.
During the week I am surrounded by friends who dip, when I hit the weekend I will be able to overcome the hardest part for me without being surrounded by other kids with a dip in constantly
Ok, Hope to see you Saturday!
What happens on Monday when you are around your friends?
Ultimately, we all have more confidence in you than you do. We know you can do this, but, sadly, you don't. Gutless quit whimpers won't work. They will continually end in failure.
You need to ROAR. Say "I AM QUIT DAMN IT!!!" Out loud, with pride, say it. Even if it doesn't ring true at first, eventually, it will.
The scene ends one of two ways...
In the morning he comes back ... screaming... "I am quit, I am quit!!" and we all start the Rudy slow clap with tears of joy in our eyes, or,
He posts again on Saturday, but only makes it til lunch because it's oh so hard to watch sports without a dip.