Are there some major differences between historic practices of Buddhism and contemporary practices?

2.)...Do you think it was his “extravagant and exotic childhood experiences” that led Buddha to question, or was it the Four Sights? Or, did the Four Sights so contradict the lifestyle that he was living that he began to question life?Are there some major differences between historic practices of Buddhism and contemporary practices?

2.)...Do you think it was his “extravagant and exotic childhood experiences” that led Buddha to question, or was it the Four Sights? Or, did the Four Sights so contradict the lifestyle that he was living that he began to question life?
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