@Guillaume Vidallet I'll chime in here since it seems like everyone answered your question and gave some great advice.I'll suggest that whether you have one LLC or multiple LLCs you have separate bank accounts for each and make sure not to commingle any money.

I don't want to work all my life, and have nothing to show for it other than dying with a bigger bank account than most people.Having a modest level of financial independence provides, perhaps, the least amount of clarity compared to either having non at all or being super wealthy. 

While many of these issues are important considerations and should not be ignored or overlooked, there are other more crucial criteria that you must question and evaluate first.The critical risk criteria that you must review and evaluate prior to making your final decision on which 1031 Exchange Qualified Intermediary to retain includes, but is not limited to, the following areas:Technical capability of the 1031 Exchange Qualified IntermediaryInternal processes and audit controls to safeguard your 1031 Exchange funds and assetsUse of Qualified Trust Accounts or Qualified Escrow AccountsDecision criteria and guidelines for investment of your 1031 Exchange fundsProtection from potential errors or omissions by the Qualified Intermediary (E&O Insurance) Protection from potential theft or embezzlement of 1031 Exchange funds (Fidelity Bond) An experienced and professional 1031 Exchange Qualified Intermediary will understand these concerns and should be happy to discuss these crucial issues with you.

We use DealCheck to underwrite deals and QuickBooks Online for everything related to accounting and numbers.

Duplex appraised 380 (super ****ing low ball) brings in an estimated 3,900 a month in rents. buyer agreed and SIGNED addendum to purchase at 397,500. day of closing they dont show, tell us they didnt know what they agreed to pay over appraised value and are trying to get us to accept 386k. my agent had me lock in our month to month long term tenant to a year lease for THEIR lender and now they pull this.. they have only 5k in escrow account.. my agent wont reduce his commission from 3%-2% to help bridge the gap. suggestions?? 

Sounds like its time to sell since the HOA fee just doubled which usually means the HOA has not been managed properly and failed to build a strong reserve account.

Couche-Tard’s Circle K and other brands account for 4.6%.

Mainstream homeowner policies won't cover sober living because they don't account for the risk of multiple people recovering in the same home

Ensure you work with a team that is familiar with them (accountants / lawyers).A 1031 exchange is a way for real estate investors to defer paying taxes on the sale of investment property.

I recommend people doing a side gig on what they specialize in.I am an accountant and when I worked within large public accounting firms, I had a side gig of bieng an accountant.I had a salary with my employer so regardless of how much more hours I put with them, i would be paid the same.