Get rid of unnecessary expenses, cook meals instead of eating out, get rid of subscriptions you don't use, maybe try app streaming services instead of cable, drive a used car with little to no payment, etc.

In my mind, having two phones is simply unnecessary (and will probably keep you from growing as fast as you want).

Buying a home at every duty station is unnecessary, and not always a good idea.

Unless you get a STEEP discount, I'd think twice about adding unnecessary stress in your business life. 

But I can sleep well at night knowing that I am not taking on unnecessary risk.  

I usually prefer to encourage an equity fund with a preferred return so that it looks like debt but doesn't put unnecessary pressure on the syndicator/manager.

This makes the drastic response seem unnecessary even though it was."

I figured it will be useful to already have systems in place when I scale, but I also don't want to spend unnecessary money in the meantime.Also, how do you deal with tenants who are not tech savvy when you use a property management software to run your business?

To me, thats unnecessary.

Already remarkably energy efficient, our auto shut off feature can help eliminate unnecessary energy use and further reduce operating costs.