Where to buy in Detroit is just as much art as science.

Deal acquisition is an art, so dig in and make sure the deal is good and make sure the numbers at up to what you think is good! 

An activity is a personal service activity if it involves the performance of personal services in the fields of health (including veterinary services), law, engineering, architecture, accounting, actuarial science, performing arts, consulting, or any other trade or business in which capital isn’t a material income-producing factor.7.

The electronics package is very sensitive to fluctuations in electrical supply. 

There is no true "science" to it and it is a bit of an art, but to answer your question, you are doing all the right things, and I would not let 2 rentals that have been on for a long time stop you. 

A more holistic approach that is more art (experience, knowledge, and feel) than science (spreadsheets), but it comes with time.

It seems like there is a bit more going on there in the summer with whitewater outfitters, art festivals and more of a mountain biking community.

You need to master the art of doing a few and then take on multiple projects once you have systems down.

Ours were not electronic, they would fill them out at the property if they were interested, or drop them by later. 

The tenants are so easy to manage and all pay on autopay electronically.