Tools like BeyondPricing and Wheelhouse and Pricelabs all operate in a similar fashion and can do a good job. 

@Genny LiCan't agree more on granite being out of fashion, sounds so 90's. :-)Can I get marble look laminate in big stores such as Homedepot?

You need to create a spreadsheet either on the old-fashioned spreadsheet paper, with Excel.You need to calculate the profits for hundreds or thousands of properties to determine what your profits will be based on many things I am not going to list because I am on prescribed narcotic, but some of them start with purchase price, rental income profits after all expenses, profits earned from your tenant's help paying down your mortgage, the amount you will earn from expected appreciation (but you can't believe one word anyone tells you about how a property will appreciate, the other 10 or 20 things my brain can't think of and my next most-important thing you (nobody else can or will do this for you).You never estimate how much you earn on a property by listening to anyone because the numbers almost never look pleasant during the period the property is for sale.

It goes in and out of fashion, so wait long enough and everything comes back.

A one-size-fits-all approach to defining the rules is extraordinarily difficult in the same way that writing down all of the laws in Napoleonic fashion is virtually impossible.

@Tracey St.Julian usually a builder that builds an entire neighborhood of houses that are similar in fashion will try to get their first property sold in cash.  

I am gonna start today with good ol fashioned pen and paper to start measuring contacts, leads, and opportunities.

Tim pretty much nailed it in a more detailed fashion.

It may be in fashion to change your name again, I don't know but having different names doesn't mean you aren't married. 

As well, those blinds will be broken or out of fashion when the lease runs out.