Answer
He preached that life should be enjoyed and cherished and not destroyed by school and work.
He was the last Prophet of Islam. He was commanded by Almighty Allah Karim to preach in public.
World Peace
the main preaches of prophet Muhammad is collected as Koran (Quran).
in regional language
if he'd want u to preach, you'd be his prophet, unfortunately, Prophet Muhammad (PBUH) was the last prophets and there are no more prophets after him..
Go forth and preach
Quran & Hadith is message of Prophet Muhammad pbuh .
he was a prophet and a messenger. his duty was to bring in new followers and preach the teachings of allah
When Muhammad returned to Mecca, he sought to unite the people under the belief in one God, promoting the message of Islam. He encouraged them to abandon polytheism and embrace monotheism, emphasizing social justice, equality, and compassion. Muhammad aimed for a community based on the principles of faith, moral conduct, and adherence to the teachings of the Quran. Ultimately, he wanted to establish a harmonious society where everyone could live in peace and worship freely.
Hegira started in 622 AD and when Muhammad had to move from Mecca to Medina to preach Islam.
His core message: Matthew 4:17New International Version (NIV) 17 From that time on Jesus began to preach, "Repent, for the kingdom of heaven has come near."