(up to $250,000 for individuals or $500,000 for married couples filing jointly) Consult your CPA :)

On a clear day and with tenant notification, get a hose on the outside and spray it at individual windows and doors in the suspect rooms. 

Even if California will not relent on adjusting emission control standards, and the more than 1,000 supplemental workers at the Stellantis Toledo Jeep plant who are expected to rise to full-time permanent status are laid off, on balance, local incomes are rising.For the vast majority of individuals, a home is the largest single investment of a lifetime.

I’m installing propane Rinaii heaters in 3 buildings where each larger room will have an individual heating unit and each unit has its own meter.

Yes you can finance a individual condo with a DSCR loan as long as they are both separate properties. 

Unfortunately, along with individuals in your shoes desire to advance their projects as quickly as possible, the contractors are often eager to get the work started and the combined desires of both parties frequently leads to rash decision making.

I was going to go with "High net worth individuals (HNWIs) are those who have at least $1 million in easily convertible assets like cash, stocks, and bonds."

I recommend networking with other investors and asking for personal recommendations, using companies (not individuals) with strong reviews on Google, etc.

We have a power team of individuals we trust.

@Demiss ShippleyHouse hacking in expensive markets is doable, but you may need to be more flexible or more creative.I agree with @Benjamin Sulka, likely in this environment plus being in a high COL, you'll likely not be able to cashflow unless you have a SFH with many rooms that you rent out individually.