What are some other "rewards"? For me, chocolate!

But probably something more healthy might be a soothing cup of mint tea with a bit of sugar?
Maybe a movie out - on a weeknight!
A little shopping trip to Target?
A spa day?
A haircut?
A manicure?
A.... MASSAGE?!!!
Give yourself a gift each day... and save the biggest ones for days 5 and 6, because by then, the PHYSICAL withdrawal should abate.
Walking outside reminds me why I want and need the lungs clear and functioning.
Congrats on the decision... good luck with the process!