I recognize that my expected return is different than many of the members of BP, but the most successful of investors do not consider a loan on one asset to purchase another asset (whether it is stock via margin, home equity via HELOC, borrowing from 401K, etc.) to be the same as leveraging the value of the financed asset in the financing. 

Could have done better in the stock market with no work.  

When any little hiccup comes along that most of us did not financially prepare for we Demand the GuvMint do something, like my stock portfolio dropped 25% today in 10/87, so drop interest rate to Zero, thanks Maestro Greenspan, or again in 3/2000 when Yahoo.com didn't somehow grow into its projected 30 trillion dollar market cap based on its PE of 700, drop rates to Zero and keep 'em there for 22 years except for brief interludes of sanity (inflation got above 2%), or in 2008 when no one with a pension fund in America took any damn responsibility/oversight and gave their retirement funds to crooks to buy whatever ratings agency rubber stamped dogshit inverse synthetic CDO they could get a commission on, then were shocked, laying on their fainting couch clutching their pearls when the financial system reliably imploded, so drop rates to Zero again and start Monetizing/printing the debt, and now with the most predicted pandemic in history, Americans hadn't saved a damn cent so we cried to the GuvMint, send us 7 Trillion dollars now, I need a new Lambo!

If you could reliably predict it everyone would get rich, same with the stock market.

nobody knows because stock market is at all time high.In other word, rather than capital call, it's best to admit defeat especially if your DSCR is less than 0.90. 

Do they offer company stock, and provide passive revenue share income which is willable to your heirs?

What if you don't like real estate in general and prefer stocks?

Hi Hoa,- Hard money is fast efficient, expensive,  it has high rates and points and shorter term 6-12 months or less typically with extensions available- HELOC typically has no points but prime + 2-3% margin right now is almost the same rate as hard money and closing costs are a lot less than hard money and you can rinse and repeat and reuse it after paying it off so yeah overall its better than HML (hard money lending)Thats just the beginning of your research, the reality is in real life you might need both sources, make sure to have both ready and start with the best execution or option first and always be ready to use the others if the need arises.rehabbing is messy AF especially on older housing Illinois housing stock from 1895-1940's.

(T-bills, stock market, other real estate).

I'm by no means an expert on 1031 exchanges but you can find experts on BiggerPockets if you end up needing them.There are a few other things that come to mind, I'll put them in order of most to least applicable based on the situation you've laid out.Offset any capital gains with capital losses - Maybe she owns some stock to use an easy example, and it hasn't done well.