He took for trips, on the first he encountered a starving man, the second a sick man, the third a dead man who turned out to be the starving man, and the fourth and maybe most important, a monk.
Because the king don't want his son , not to see the world's suffering.
Although his father, the king ensured that he was provided with everything he could want or need, so he could be fulfilled, Buddhist scriptures say Siddhartha felt that material wealth was not and should not be life's ultimate goal.
he wanted to discover the world for himself because he was trapped inside the palace and not allowed to go out (because his parents are afraid of the outside world for their son)
Siddhartha was a prince that lived in a life of luxury in his palace owned by his father , his father dint want his son to be distressed by the outside world so he hid away any signs of it but one day Siddhartha decided to go on his chariot to see the outside world out there he found a sick man, a holy man, a dead man and an old man each time he saw one of these people he said stop the chariot and asked what was wrong with the man then he went back to the palace to figure out why people where suffering!
What caused Prince Siddhartha Gautama to look outside world differently because he never went to the outside world.
he was not content with the Caste System and discrimination caused by it. he also did not like the idea of worshipping idols when there are people suffering and they need help. this caused him to leave Hinduism.
Buckingham Palace
Siddhartha Gautama, also know as the Buddha, was born to a royal family who kept him inside of his palace in order to keep him from seeing suffering, decay and the evil that exists in the world. He remained sheltered until he was 29. One day he left his palace in order to meet his subjects, and during this excursion he saw an old man, a dying person, and other various forms of decay. What he saw shocked him so much that he began a spiritual journey to find out what caused evil and how to escape it.
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He saw that there was suffering in the world.
Maya was the mother of Siddhartha, and he was her lone youngster. She kicked the bucket not long after his introduction to the world. Pajapati, who later turned into the main Buddhist religious woman, raised Siddhartha as her own. Apparently, Prince Siddhartha and his family were of the Kshatriya station of heroes and aristocrats.
Siddhartha (Buddha) felt sad but he knew that he had to follow his destiny and find the answer to all the suffering in the world