According to plato how do humans find themselves initially in the cave?

Plato's Allegory of the Cave he explained that human is always bound to expectations based on senses and that man cannot see what is beyond that is seen. They are like prisoners in a cave that needs the freedom to uplift their condition. Philosophers wanted to go out of the walls and some prisoners would like to stay and accept the norms.

Texas’ gulf coastal plains are the western extension of the coastal plain extending from the atlantic ocean to beyond the rio grande. its characteristic rolling to hilly surface covered with a heavy growth of pine and hardwoods extends into east texas. in the increasingly arid west, however, its forests become secondary in nature, consisting largely of post oaks and, farther west, prairies and brushlands.