Take a look at this BP podcast.

There is a lot of training involved, it takes months (up to 2 years), and they usually like to start them off as puppies.

And I thought it would be time to take the next step to the investment property 

If you do have to move because of a job, you would be safest (in my opinion, i am not giving legal advice or financial advice), i would sell that property to ensure that you did not just purchase with the goal of moving out early and taking advantage of lower rates and lower down payments for purchasing your home as a primary residence. 

Most take near a year in southern Ca, but you hear of exceptions in both directions on that timeline.What some developers are doing here is leveraging the affordability issue and getting permission to build additional ADUs by designating some as affordable or semi affordable units.  

And I require whoever I start training to view these documents in my Google Drive.

The limit on scaling is your deal flow (mine never was that good) and time it takes to perform the value add (I got fairly quick for example, my last rehab did all new plumbing, electrical, and flooring.  

There are many nuances in any one market that take time and knowledge to really understand.

I have spent the last few years reading many books on real estate, taking real estate courses, researching, saving as much as I could, investing (to increase my purchase power) and finally feel I can begin my real estate journey this year. 

If a property goes into foreclosure on a second, as Ken said you will either be buying it subject to the first mortgage - meaning it's your mortgage now - or the first has to be satisfied to take possession of the property - or the owner of the first is going to be there bidding what they are owed, so you would need to outbid them to get the property and then you are the person paying off the first mortgage.