Hopefully your properties can benefit someone else. 

In addition to organized bookkeeping, Buildium provided other benefits that accounting only softwares do not, such as lease renewals with esignatures, maintenance requests, a tenant portal for rent collection, 1099 preparation for vendors. 

Long-term investments are more insulated from market fluctuations and provide more benefits over time, like debt paydown and appreciation  

Before we explore this question, an important reminder: make sure that you can benefit from cost segregation, to begin with.

The problem is that even people who are providing advice that may be contrary to their short term personal gain and focused on long term benefits MAY change direction over night if their personal situation - usually financial - changes.  

Duplexes: Single-family homes (SFHs) can appreciate faster in certain markets, but duplexes provide the benefit of immediate rental income from both units.

It will familiarize you with the basic terminology and benefits.

This is not for speculative investments based on capital gain but to benefit from rental income.

Many of her points are actually designed to stimulate the real estate industry, which could benefit investors (although cause some unintended consequences to boot).

With rehabs you can get to significantly lower purchase prices and typically the lender will just be looking for  a100k+ ARV so that you can refinance out of the loan once rehab is completed (100k as-is value is pretty standard for DSCR loans).With rehabs experience is the biggest factor to LTV and rate so partnering up with someone for the first one or first 3 will get you significantly better terms (working in the same area can also provide benefits in terms of LTV).