I did it once, and it didn't go well. When I was younger, I just quit my job and start my own business without a lengthy plan, and I was failed, painfully. My 2

I did it once, and it didn't go well. When I was younger, I just quit my job and start my own business without a lengthy plan, and I was failed, painfully. My 2 cents: you should be prepared well, especially is finance. Whatever you do, regardless of how hungry and foolish are you, you need to stay alive first.