Running it less like a cool, hands off "passive income" stream and more like a business that I watch over constantly. 

You need to find a partner to joint venture with.

Second, while developing new parks has become less common than it was when I developed them in the 1970s-80s, I am personally aware of twenty large developments underway right now, one of which is in Illinois and a very large one in Florida by a Chicago based MH operator.BP can be a very good source of information and, unfortunately a constant source of erroneous information as well.

As markets constantly change and grow, you as the investor must be willing to change and grow with the market.

Constant effort, constant improvement will get you where you want to be. 

The Homeowner is AMAZED at how we were able to bring in ALL THE MONEY, do a joint venture and give her money up front in the amount of $50,000, bring in the Contracting team to do all the rehabbing, send her on a 8 DAY 7 NIGHT COMPLIMENTARY VACATION on US, and Sell her house for them at TOP DOLLAR where they get the LUMP SUM!

I’m constantly looking for deals and trying to learn to run the numbers.

Constant dampness - get a dehumidifier going and see if that clears it up.

It's easy to collect rent, but when the furnace goes out, or you hear yelling and shouting next door constantly, or they don't pay that month, that's when you learn.Start saving up for the next one. 

I am constantly on MLS sites, realtor.ca, zillow, aution.com, running numbers and realizing the potential.