* His engineering skills: Chuck was a FedEx employee who was skilled in problem-solving and utilizing available resources. He used his knowledge to build a raft, fashion tools, and even create fire.
* His determination and will to live: Chuck never gave up hope, even when facing extreme hardship. He set goals for himself, like learning to survive and finding a way to return home.
* His resourcefulness: Chuck was able to use the limited resources available on the island to his advantage. He learned to fish, hunt, and build shelter.
* His connection with Wilson: The volleyball he befriended provided emotional support and helped him maintain his sanity. It gave him a sense of companionship and a reason to keep going.
* Luck: While Chuck's survival was largely a result of his own efforts, there was also a certain amount of luck involved. He managed to find a relatively safe island with some resources, and he wasn't injured too severely in the crash.
It's important to note that *Cast Away* is a fictional movie. While it provides a compelling story of survival, it doesn't accurately reflect the realities of being stranded on a deserted island. Many of the resources Chuck found and the methods he used to survive would be far more difficult or even impossible in real life.