Account Closed We did 2x6 studs, 3x4" plywood, then hardboard, filled the seams with a mortar sealant, then applied this 1/2' thick.

If you have thick skin and can shrug off an angry person's comments and immediately start dialing the next persons number without skipping a beat than it can work well.

If that yields a price you cannot work with, you move on.Any sales business requires thick skin.

Thick skin.  

You need thick skin to accept all the "F" bombs and phone slams from the follow ups.

I've called back sellers and they say they have a stack of letters an cards 1" thick.  

It takes some thick skin to really succeed in this business.

Level 1: An LLC formed in the state of the property for each investment.Level 2A: An Ownership Wyoming LLC holding company for all the equity of the multiple LLCs at Level 1Level 2B: A Management entity to facilitate legal/tax/bookkeeping/day-to-day ops/etc. for each Level 1 entity (goal to leverage economies of scale against overhead cost of local third-party contractors, vendors, software subscriptions, etc.)Level 3: MyselfI feel with the layers described and proper legal & accounting I's dotted and T's crossed, there is a sufficiently thick corporate veil and there will be appropriate insurance for each entity to further protect from loss.

Then insulate with minimum R19 and have air gaps above and below the insulation, and finally hang double or even triple layers of thick sheet rock on the ceiling, like this:Even with all that done, your sound barrier is only as good as it's weakest point.

I grew a thick skin right quick.