If your refi requires 30% down then your Price + REhab + Holding is going to have to be < 70% of ARV.That said a successful BRRR does not require that you recoup the full 100% of your investment IF you have the ability to leave some funds in the deal.  

You also asked if you should put your own house into an LLC.Yes, I think getting a Home Equity Line of Credit is a great way to get access to that equity and only use and pay for what you need.Putting your own house into an LLC may affect your ability to claim homestead taxes so you may not want to do that and may also affect your home insurance.However, putting your fix and flip into an LLC can reduce your liability exposure but make sure you also have the right insurance on the property while it is being worked on.

But my pricing is fair based on the comps so what I am realizing is that the area requires a stiff negotiating ability.

Your ability to walk away is your greatest strength as a real estate investor.What was the biggest misconception you had?

The ability to take constructive criticism and learn from it can truly set successful investors apart from those who struggle.It's important to remember that not all feedback is personal; often, it comes from a place of experience and care.

With minimal improvements, we successfully sold the home the same day for $45,000, demonstrating our ability to capitalize on fast transactions and strong market demand.

If the platform feels like you are trying to cut them out of their fee, then you may lose the ability to list temporarily or permanently.

I haven't felt the need to verify employment; I figure that if they have good credit with multiple lines in good standing--and no evictions--they've demonstrated their ability to pay on time. 

I'd recommend buidling over buying in miami for equity, I'd also recommend higher asset classes like hotel to increase your ability to buy land. not sure your experience or liquidity but I'm happy to discuss.

Our educational system anymore, it’s no shock that most people under a certain age have no ability for rational thinking.