I am absolutely not looking to take any ideas or methods from you, and have done a ton of my own research and I'm looking for someone to talk to about what they found works, and I can the little that I know also.

Don't get caught up the volume of deal/properties vs the quality.  

Just look at posts on this site; someone asks about such and such a rip-off artist guru and suddenly there are great posts touting the quality of the education by people with... 1 post.Here is a turnkey review for you; buckle your seat belt tight because you're about to get taken for a ride.

@Brandon Turner calls this the BRRRR method. 

There are several other methods to raise money (side hustle, wholesale, etc..) but you need some to start.

I don't have a name to give you directly, but would like to suggest a method of getting a mentor that's worked well. 1.

Is there any method to avoid these high insurance cost and maintain the LLC ownership?

Question is where to buy the quality lists and where to design/print postcards.  

If they're interested in selling, you may have yourself a deal and if you're lucky, they'll consider seller financing and are some other creative purchase method.

Being a buy and hold investor is a great get rich slowly method.