Solo 401K is a much better IRA than a custodian SDIRA even with a Checkbook IRA LLC - look into it and talk with @Dmitriy Fomichenko.If you are looking for asset protection, you IRA itself is a form of protected entity/account from external attacks.

You're in for some good reading if you're going to attack that book list!

That's because we're constantly under attack on this site while people insist on making the same expensive mistakes we teach people to avoid and, thus, help them prevent financial losses tens of times the cost of the education.Of course, sales do pay for the education - and properties!

This:https://www.nationalpitbullvictimawareness.org/attacks/pit-bull-attack-database

If you always learn and never act you will always spend and never earn.So, the best time to invest is when your plan of attack says you are ready.

Aspirin can help during a heart attack.  

The LLC protects your other assets from attack.

But with basic company management and bookkeeping, the hurdle to pierce the company veil is very high.I would suggest the latest book from Garrett Sutton, Veil Not Fail: Protecting Your Personal Assets from Business Attacks, that goes in detail into the errors not to make to avoid piercing the veil.Anonymity is also recommended to avoid ambulance chaser attorney finding your assets.I have seen in this forum a lot people complaining that it was not worth it as in a lawsuit you have to disclose your assets.

I think the key to success for management is attacking a niche and I like the luxury home market.

It's very competitive and I think it has to be part of your method but if you're going to attack with mailers, it's a numbers and follow-up game.