However, with the rates and conditions of any triplexes and fourplexes we could find (we did find one, but it's in the Pendleton Heights suburb of KCMO, so we were worried about it being too dangerous of an area), we were wondering if it's worth it to buy a duplex and rent out the other half to help pay the mortgage, or if it's more worthwhile to rent an apartment and try to save up to buy a residential or commercial MFH later?

Under Alabama law, that is a VERY dangerous play and you could end by losing money.You also cannot sit back and let him build the house and say "Thanks."

It seems they have crossed into CPA territory and no longer need do it themselves.

Creative financing to buy deals is another dangerous approach.

Remember, the notion of amassing wealth without investing is a dangerous myth perpetuated by self-proclaimed experts.

. #1 Is it dangerous to buy a mixed use commercial property as a beginner?

My only real estate experience is purchasing my own home, so I'm navigating a lot of new territory when it comes to financing, property selection, and management. 

Agents tend to be territorial, and I prefer an agent who is more familiar with your target neighborhood.

I know enough about a lot of things to be dangerous, but lack detailed expertise and certifications.I will say that I was extremely disappointed with my last realtors lack of construction knowledge so you will have a leg up there for sure, and you should play up that as a selling point

Remember, the notion of amassing wealth without investing is a dangerous myth perpetuated by self-proclaimed experts.