This is not an important distinction for your situation but you should know the difference.

Especially shifting our largest employers from the casinos and hospitals to Tech companies.

Is my income the largest determining factor that I need to increase or what would it be?

If one is eligible however, he or she may find that the Solo 401k fits what they want to do while offering some distinct advantages.

In Austin Texas, the largest group of people moving here are from Florida and California.  

Castle Rock is sandwiched between Colorado's two largest cities.

I currently work for the world's largest software company.

These are important distinctions and you really have to continue to study on sites this this as well as talk to other experienced investors who have purchased turnkey properties before to know exactly what to look for in a quality company.  

I've spent the bulk of my professional life in sales and business development for some of the largest technology companies in the world.

I am my largest client, however I over 200 rental units for my clients.