If you decide to maintain at least be sure you do a credible and educated analysis on appreciation potential.

You won't get a stock website and have leads start flowing in...just doesn't happen in a crowded industry.

Not 30 days later or 60 days later when you go find the money or borrow it.Every jurisdiction is a little different as to how things work, but typically you won't be able to borrow your way into tax lien/deed investing unless you are borrowing against other assets you have like life insurance, home equity, 401k, stock margins, or some other hard asset.   

However, for the strategy to be effective, clients must ensure that they meet all the IRS requirements, such as maintaining the short-term rental for a sufficiently long period and passing one of the material participation tests (e.g., 100+ hours of active participation).2.

For example, stock trading became more widespread with the advent of online brokerages.

I would make each of these 5% of EGI too but this all depends on how well-maintained the building is.

I feel maintaining your properties correctly and being decent to your tenants is the best preventative measure we as landlords can take next to LLCs, insurance, and umbrella policies.

Other cases- hazard insurance was not renewing or placing high subject to repairs/improvements to maintain or the market cap of my commercial apts was rising as fast as interest rates like in '22. 

My family home was next door so I did all this work while working full time and maintaining a household and family.

The cash from those businesses goes into stocks and RE for safe keeping.