Does that mean I would need to stay working for two years or am I able to switch jobs but still somehow fulfill the requirement?

Im having doubts with moving forward as my money would be parked for 6 months in the event that the tenants want to fulfill the remainder of the lease.

I believe every court system has a method of withholding rent when landlords are not fulfilling their obligations.

Clearing land/leveling a lot costs are small compared to the whole build so it won't be enticing for a builder to split his profits, Amazon plants/fulfillment centers are popping up everywhere, won't have any affect on the market. 

Maybe the thing that will leave you the most fulfilled is working but just not at where you are currently.

One that fulfills one of Maslow's basic needs (food, water, shelter) or one that doesn't?

I am sure there are horror stories out there with others, but the experience I had was very fulfilling. 

Would waiting until this is fulfilled be advisable or getting creative and starting now.2.

They met criteria, except their job is new which made them fulfill the criteria.

It ensures that you can maximize your returns and fulfill your investment goals.