I also use their virtual credit cards which enables me to assign a card to a specific person, like the cleaner for my STR for example, so when she runs a charge, it automatically drops into the right account in terms of categorizing my expenses.

Be prepared to follow up multiple times, using different forms of communication—calls, emails, and if possible, in-person visits to their office.

It does have Power dialer and when leads come in, I know it's from that person that integrates with my CRM.

If you have no idea what is going on with this capital call, then the bias should be "no" until you understand what is going on and believe that is the best possible use of your hard earned cash. 

I'm still in the learning phase and have read about a hundred different books on FI and personal finance.Looking for any resources that might help me on my way.

they're not magic.are you going to in-person / informal meetups? 

It also gives you multiple work surfaces so you can have more than one person in the kitchen without getting in each others' way.

So when you build your pocket neighborhood, which is an interesting concept, what's to stop an undesirable person from moving in.

You are still going to have holding costs and a heloc will just have less holding costs that you would if you were doing a personal line or hard money. 

My goal is to wholesale some properties single and multifamily to build some capital while fixing my personal credit and building my business credit.