The topic of self-directed 401k has been discussed on the forum many times, here is a link to one of such discussions that you may find helpful:https://www.biggerpockets.com/forums/51/topics/527...There are several providers offering the service who are active on BP, do some research/reading and you will find out who the key players are.

If you can't keep your DTI in check, you'd have to resort to private money.

With new announcement from major corporate players occurring almost monthly, I anticipate this growth to continue at least through 2019.

Drive around and look for new commercial construction, etc..You can probably google major employers and get a sense of who the big players are in the area and what kind of local market share each major company holds. 

Build your team, and equity partners make deals much easier to obtain, but be a team player.

I have owned 4 of them.. and did well on each.. but very tough to find.. there are some major players on the west coast that dominate it.not nearly the amount of them as I see out in the deep south.. 

We have used Resort Maintenance in the past.

Or you find out that your PM found his wife under the keyboard player of an 80s cover band last week and is locked up for ag-assault in the county jail for thirty days with no one available to collect rent or continue the process of evicting those people on Center St. who might or might not be running a under-the-table daycare center/illegal pain pill distribution center out of your property...Does your whole house of debt collapse because Murphy wasn't in a good mood this week?

Someone who is saving cash to make a deal in MN work is not likely to be a player on a buy and hold deal in San Diego :)I am spending more time working on off-market deals and looking at commercial listings. 

Stick to the basic luxuries, an HDTV with a Roku and a BluRay player with some adult movies.