Luckily my customers were pretty loyal to me but you get the point. 

They were snapped up quickly by primary home buyers, I would guess. 

Expect to spend a considerable amount of your time speaking to people.Expect to work dozens of hours/week with little to no immediate result.Expect most of your early interest from potential clients to come from your sphere of influence.Expect to go 3-6 months without getting paid (unless you do rentals which usually pay faster)Expect to be bombarded with distractions - mainly, people/companies marketing to you so that you choose their system for quick and easy buyer or seller leads.

Found it on Zillow searches and my agent on the ground got me into a virtual tour quickly How did you finance this deal?

Given your questioning, it sounds like you might have put a deposit way too quickly on that property.

Your tother end can be in a sling super quick  

Turn the rental around and find a replacement tenant quickly.

Found it on Zillow searches and my agent on the ground got me into a virtual tour quickly How did you finance this deal?

As an investment real estate agent, I'd suggest being able to move as quickly as possible when the time comes to purchase a property.

This will give you a base for what you need to put in to get the best value out of your properties when you are checking ARV and getting the sales price you want along with selling quickly.