Take a look at BP's blog where new articles are published every day: https://www.biggerpockets.com/blog4.

Again, the BiggerPockets store has some books on this topic, or you can learn about it by watching podcasts, reading blogs, and interacting on the forum.

Also, check out this BP article: https://www.biggerpockets.com/blog/brrrr-loans-what-are-the-...

He abandoned it during his demon years so his best friend took it over and added a couple more people before it desolved due to all going off to college.In college he had a side hustle of finding things on free sites, putting them up for sale, selling the free item and offering to transport it for a modest fee.  

I read a forum post on a personal finance blog about a user using YNAB and Credit Karma together to problem solve. 

https://www.biggerpockets.com/blog/what-documents-do-you-nee...BRRRR Loans: What Are the Options, and How Do DSCR Loans Stack Up?

Here are a few suggestions on how you can maximize the wealth of information available: Check out the blogs and podcasts, or take advantage of the search feature (magnifying glass).

Scope creep is a huge problem and the more you learn up about the project up front, the easier it is to figure out what actually needs to be done and avoid surprises (or pass on deals that need more than you initially think): https://www.biggerpockets.com/blog/due-diligence-ultimate-gu...I highly recommend building a contingency (I do 20%) into your rehab budgets for unexpected issues.

You might want to read our series about “How to Screen a PMC Better than a Tenant”, since selecting the wrong PMC is usually more harmful than selecting a bad tenant: https://www.biggerpockets.com/member-blogs/3094/91877-how-to-screen-a-pmc-better-than-a-tenant-part-1-services-and-processes

Yes, I'm familiar with WCI and have followed the blog/podcasts since I was in residency.