Refinance any debt to lower interest costs. Although rates are not expected to rise, it might be better to lock any variable interest loans to the lower fixed-rate loans.
Have a meeting with your CPA to explore additional tax saving strategies. A lot has changed in the tax code with the passage of the Tax Cut and Jobs Act from Opportunity Zones to QBI deduction for rental property.
With companies being fully remote, they would no longer need to occupy office space in high rent urban centers. There are opportunities when companies set up headquarters in other geographies.