a whole new and chemical-free Hal
It’s now a whole new Hal, a Hal who does not get high, or hide, a Hal who in 29 days is going to hand his own personal urine over to authority figures with a wide smile and exemplary posture and not a secretive thought in his head. No one except Pemulis and Axford know it’s a whole new and chemical-free Hal who should by all rights have lost to a 16-year-old out there in public
Context
Hal's secret cold-quit stated from the far side of the decision: the new Hal does not get high or hide, and is counting down to the day he can surrender clean urine with a wide smile and nothing to conceal. The passage frames the quit as the loss of a hidden competitive engine — this chemical-free Hal should have lost — so that sobriety arrives not as relief but as a subtraction, a man discovering what he was running on only once it's gone. The countdown to the urine test is the whole white-knuckle project: get clean, stay clean, hand it over, be seen as having nothing to hide.