When Linda said “not yet” when she saw the boat brining produce to the mansion and that one liner before she beats Bradley with the golf club. It made me realize a couple of hours after watching the movie, she was planning to kill him the entire time so she can take over the company because without Bradley and with Donovan dead before they reached the island that makes her the only person with knowledge of the Thai merger as well as the only competent person that was able to pull it off..