For investing principles and deal analysis, The Book on Rental Property Investing by Brandon Turner is excellent, it covers cash flow, evaluating deals, and basic financing strategies.

Diversification and building a well-rounded investment toolkit is essential in today’s market.Just to clarify, the article wasn’t intended to apply only to multifamily.

Three Core Principles Every Real Estate Investor Should MasterSuccessful real estate investing isn’t about chasing every deal—it’s about clarity, alignment, and strategy.

. $50k principle valued at $21k for Roth conversion.Here's a thread on BP started by @Dmitriy Fomichenko explaining this strategy in detail.

For larger improvements, the biggest mistake I see is treating capital planning as a project-by-project decision instead of an operating system.A few principles that have worked well across multi-property portfolios:1.

Essentially self management is impossible for them and need a PM. 

Only consider these if you want to put in the time - these essentially trade time for money - but don't do it if your heart isn't in it.

Tenants reducing your mortgage principle.

Jeff, the safest and most scalable plan usually comes down to one principle: don’t trade long-term control for short-term comfort.When you buy properties in cash, you eliminate debt risk but you also eliminate leverage, which is the main engine that accelerates wealth in real estate.

Your competitors will have 35-45-55-or more.At the end of your current list, I found THIS:"Not includedUnavailable: Exterior security cameras on propertyUnavailable: WasherUnavailable: DryerUnavailable: EssentialsUnavailable: HeatingUnavailable: Hot water"Essentials are: sheets, linens, pillow cases, bath towels, hand towels, wash clothes, soap, shampoo, conditioner, dish soap, paper towels, Kleenex, etc..Picture count: 8 (OUCH!).