But stick to the basics when it comes to trying to select your market.

I am a fan of Joe Asamoah's concepts about government-assisted housing (which basically state low-income tenants are great if you treat them right), but I wonder if it's a bit of a fantasy (or the playground of real black-belt investors and PMs only).Has anyone had an experience (positive or negative) with low-income rentals, tenants, PMs, or the like?

REI is sexy again, so more people want to do it and we all have access to basically the same information, chasing the same limited inventory. 

I think I may need to "rent a few inches from them basically.

Basically any travel that is more than 30 days.

No, the two basic rules are....1) you must use all the cash received from the sale of the sold property2) the replacement property purchase price must be greater than the selling price of the sold property (less actual closing/selling costs)That’s it...You can bring additional cash and have no loan at all if you want, to buy the replacement property.If the Only cash you used for the purchase was that received from the sale of the first property (which is what most people try to do) then by default you’d need a new loan for the property you purchase at least equal to your old loan (for an equal purchase price) but you don’t have to do it that way. 

IMO, it's basically liberal politicians creating dependency which creates dependable voters. 

This is basic but I can’t tell you how many times I’ve seen realtors drop the ball and not staying on top of things.

Baltimore city and county both require rental licenses and rental inspections but they're pretty basic - hot water, smoke alarms, everything works, railings on stairs, etc.

It's a complex topic, you can definitely learn more about the basics from YouTube videos.