When you get to the scrap year, head into the warehouse and being looking for clues.
***IF YOU ARE AIMING FOR THE "NERD" TROPHY, MAKE SURE YOU GET ALL THE CLUES BEFORE LOOKING IN THE ACID BATH, REFER TO THE TROPHY GUIDE BELOW***Once you get into a confrontation with Jack, complete the various QTE's until you have him at gun point,
DO NOT USE THE DRUG.
When you reawaken, you'll be in the car, about to be killed, use the gun in the glove box to break the handcuffs and escape, now just survive the fight and you'll earn the trophy.