From my experience, many investors prefer to stay hands-off and avoid the day-to-day operations—managing contractors, solving unexpected issues, or finding a replacement electrician.

If the location is an A but the tenant paying higher rent was a B or a C then replacing the location with an A tenant at slightly less rent in some cases you can actually increase the value.Example if you had an (A) location QSR but tenant was Burger King franchisee and they went out the Burger King might sell at 7 cap.

In fact, we even replaced her brand new heater.

I use Executive Villas and they just charged me $500 to repair some table legs and replace the batteries on a remote.

Marketing material from commercial brokers in all 50 states, for all sorts of NNN, isn't useful, and you aren't going to really get insights until you narrow your focus a bit.Starbuck is a nice easy thing to watch b/c they are all over and, since Americans have largely replaced their trans fat addition (McDonalds, Burger King) with a sugary caffeine addition (Starbucks), it's likely going to do well for a few decades. 

For replacement canoes that got damaged by straight line winds.

., HVAC or roof replacements)?

1. coaching- all of the "coaches" were newbies themselves with about 1 year of experience and about 1 deal under their belts and they always disappear after 2-3 months and get replaced with new "coaches".2. networking- they have a FB group, populated primarily by other newbies. go there to answer questions, and it's likely you'll get other newbies saying "good question". there are lots of newbies hoping to get into a deal, but who wants to put together a team where every single person is brand new with no experience?

Petrillo RI law is you have to replace with a septic.

You will require many properties to completely replace your income, which could become a new full-time job to manage.