We put together the following blog post which outlines tenant responsibilities as it pertains to security deposits - https://www.keyrenternorthjersey.com/blog/4f0f9d23-698f-49fe...Let me know if you have any additional questions!

Here’s a BP blog for more info on this - 9 Vital Questions to Ask When Vetting Your Real Estate Investing TeamTenant SegmentNo property ever paid rent.

Have been on bigger pockets a while, but havent made full use of the site. 

Not a book, but Bill Faeth has a lot of free, good content on his site and YouTube videos.

I don't really come on this site much anymore.

So a community of these homes could definitely provide an affordable downsized housing option for active seniors (independent living style) - especially when you provide amenities on site, which will be required if you want to compete with other independent living style communities and apartment buildings.

Any books, blog, etc where you would recommend starting to learn about these business structure etc, that are not written with the only purpose to sell you something ?

They'll be ok with slower speeds, just for browsing and streaming.For routers and modems, just make sure you go with name brand devices and check reviews on tech sites.

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).

Thanks @Iris OlivasI did some searches and ended up on a site that provided state by state listings of Private Lenders some of whom did 75k and up.