I'd suggest investing in a market that has steady job growth.

Long term rentals are generally less risk and create a steady flow of income each month.

Steady volume of business.    2.  

Even if you occasionally get some college kids who wouldn't mind, that won't result in a steady stream of renters.

Given your high net worth, you can afford to take some risks for potentially higher returns.Real Estate: 20-30%Real estate can provide steady income and potential appreciation.

HiI have a portfolio of 6 sfh all paid which gives a steady income at great rate. 

It’s a great way to lower your taxable income and improve cash flow.4.Dividend-Paying Stocks/Covered Calls: If you’re still leaning toward investing in the stock market, dividend-paying stocks or using covered calls could provide steady income while reducing risk.5.DSCR Loans: You’re already on the right track with DSCR loans—a great option to keep scaling your portfolio without relying on W2 income.Hope this helps give you a few more ideas!

In my area it is common for landlords to pay for heat which promotes a lot of abuse with the system in that tenants keep the heat at unreasonably high temperatures and often open the windows in the dead of winter when it can be -20 out.

This could be a way to guarantee a steady stream of income while still working on higher-margin deals separately.

For every podcast or blog on Sub to I could show an equal number or greater of "slow and steady".