For example, the bigger pockets folks have some books available on flipping, brrrr, etc..

All fellow agents out there what have you found to be the best prospecting methods to build your business as a new agent.

I'm not a whole seller so hopefully one of them will tell you what method works best for mailing but i would think, hand written on a color other than white to stand out would be the way to go.  

The investors or operators who advocate wholesaling as taught by these guru methods of assigning contracts as a business model enter the arena of facilitating real estate transactions without a license, tortuous conduct and predatory dealing simply because they follow bad advice.

Pick one or two prospecting methods, pound the phones, and keep following up until either someone else closes on it or you get it under contract. 

I live in LA,CA and feel $20k is not enough for most REI stategies but I'm not sure, which is the reason for this post.I would love to get the most return that $20k would allow.I am open to all suggestions and will do my research on which ever method I choose before jumping into it.Thanks in advance.

My plan is to utilize the BRRRR method to pull out equity for future purchases.

Now, researching methods of generating leads (and asking the friendly folks at BP about those methods) is a good use of time -- but you want to be the one initiating contact if someone's lead generation product seems worthwhile. 3.  

I think my plan is leaning towards rentals, BRRRR, multifamily homes, buy and hold.

Family business - call to day,"Until you get up to speed with creative methods of controlling real estate, I would suggest you work with an investor (coach), someone who has a portfolio of residential and commercial properties.