Building a duplex or triplex for house hacking could be a solid investment strategy, especially considering the potential rental income and your ability to live in one of the units.

Yes, many are doing this strategy successfully!

For the BRRRR Bootcamp, there is time dedicated in the first few weeks to understand what the BRRRR Strategy is, but then it will be more concentrated on the specific topics you mention above in the curriculum. 

For that I use a "profit first" cash management strategy.

I own and manage several single family rentals. One has a 4/2 upstairs and an ADU (2/1) in the basement, but they are not separately metered and doing so is not an option (also, yard is not divided).  Previously we ha...

This is something just to think about when it comes to your strategy.4.

Also would like to make humble successful entrepreneurial friends who are ministry minded or just wise and not self indulgent.Sure would enjoy learning more about finding an affordable management company and exit strategies.  721 or RE funding collectives dont interest me.  

I'd recommend starting off of your strategy/property type and then going from there.

Thanks to the Cost Segregation Study, the property investors were able to reclassify the property into the following categories to accelerate the depreciation:The use of the accelerated depreciation strategy helps real estate investors to reduce the tax liability immediately which therefore increases their bottom line due to the offsetting of income.

If short term stays are allowed in your area, that might be another strategy to get some good reviews before switching back to a medium-term strategy.