Answer:
1) Yes, because it is a personal satisfaction contract.
As per the contract, Stephen would give the stock to Chris, if he is personally satisfied with Chris's work. Hence, Stephen and Chris entered a personal satisfaction contract, which is based on a subjective evaluations of Chris's work by Stephen. Therefore, even if Chris does good work, Stephen may still not be personally satisfied in such a scenario, it would be extremely difficult for Chris to enforce the contract in court if Stephen wishes to withhold the stock.
2) Yes, illegality-
The contract between Stephen and Chris is related to methamphetamine, which is an illegal drug, Hence the contract itself is an illegal one and cannot be enforced in court.
Step-by-step explanation: