In my experience, most of the online calculators are just taking an educated guess for you.

The use of online classes has been increasing every year and are projected to continue to increase.

Also, whenever possible I create wish lists for the next phase, and when I'm ready to start I put it in my online cart and go.Everyone has been burned by everyone.

Is the information about “In MA, tenants generally have 30 days to pay repair costs...” available somewhere online? 

check the local municipal code, most are online.

I've joined facebook groups and looking around online for a mentor in the city or near the city I plan to invest in, I've connected with someone and plan to speak to them monday but nothing is promised but I'll look into them again.

You can find different strategies on how to find and reach these folks, such as driving for dollars, targeting mailing lists, networking with Realtors and other wholesalers, and having an online presence, plus paid social media ads, etc.

Check out the free content online of Bill Faeth. 

It seems you are falling for the alarmist rhetoric you’ve been reading and watching online.

I’ve got that Arizona license #AZ-21837, and I lean on a pretty wide network of top-tier realtors and boots-on-the-ground pros who can give you insights you might not find by just browsing listings online.