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.
pain and suffering
He was troubled by the suffering of all human beings
He closed him in the palace and he never let him came out of the palace, because he didn't want Siddhartha to see all the suffering and became a holy man.
The palace judges award the wounded swan to Siddhartha because he showed compassion and skill in rescuing the swan. This act demonstrated Siddhartha's kindness and grace, earning him the recognition and respect of the judges.
Siddhartha Gautama? He did simply leave [his royal life]. That is why we have Buddhism today.
He closed him in the palace and he never let him came out of the palace, because he didn't want Siddhartha to see all the suffering and became a holy man.
Yes. he became a monk after he left his palace.
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.
so Siddhartha didn't learn about suffering
In the story of Siddhartha Gautama, the founder of Buddhism, it was Channa, his charioteer, who drove his chariot. Channa played a significant role in Siddhartha's life and later became a disciple after Siddhartha renounced his princely life to seek enlightenment.
Siddhartha saw a old man, crippled man, beggar and a dead man.
Siddhartha Gautama(Budhha) "died" so no one knew that Siddhartha Gautama(Buddha) left his family.