it i got to go on the island i would tell the boat people to go and pick me up in a week and leave me here with just a canteen a knife and rope and i will survive for a week catching fish surviving on water roots in the ground and killing preditors i saw this in a movie once and i want live like it i will make an eight point spear and catch fish with it instead of using a fishing pole and make your own bed out of bamboo and go swimming and eat bugs and fish for a while.