The social side of Biggerpockets, like newsletters, blogs, and SM sites, is part of the problem.  

Plan to buy at 4 duplex and a single family(which includes a lot) this year.

Common fees will include a set-up fee, a leasing fee for each turnover or a lease renewal fee, marking up maintenance, retaining late fees, and more.

Be sure to include one of more exit strategies in your LLC documents.

If not, take this moment to adjust, including in case of divorce, mental/physical health, etc. 

In addition to the different tracks @Chris Seveney descrubed, there is also good information on creative financing and seller financing (including what to avoid).

This means building a budget that includes setting aside funds for your next investment.

We want her to live with us so she's more active and social, but our current house isn't suitable.

I was reading up about it, and saw that the cons of oil heating include needing to top up the oil supply, lower efficiency (than gas and electric), and potential leaking of tanks leading to environmental issues.Is anyone familiar with oil heated homes?

I live in Charlotte and would prefer a multi-family investment property that is within a 3-4 hour drive so I'm considering areas that include: Charlotte, Raleigh / Research Triangle, Charleston, and Atlanta.