What is the main reason why england would lose on american revolution? (own words)

It was because of the inability of the supply of British soldiers.

The British almost won the war but then the Americans introduced minutemen that gave surprise attacks and other types of soldiers that made British lose a lot of soldiers and fall into a huge debt.

sadi to be the richest man ever with a net worth of 500b or half a trillion there is also a story i heard if you wanna know