Do several each and every day.

ECI is subject to gradual income tax on the basis of US based net income.

I can mitigate that by requiring 2-3 months rent in advance, along with their deposit, and renting to them on a month-to-month basis. 2-3 months should be plenty of time to gain employment and stay caught up. 

If a building is worth given amount to-day, and if it would cost to reproduce that building 25 percent less than it cost to put it up originally, ought not rents to come down proportionately assuming the building was on a fair rental basis before?

Keep a cash cushion because you never know when you might need it for something bad or an amazing deal comes along you want to jump on. find your WHY and use that energy to push you EVERYDAY.

Learning something new everyday!

I do the podcasts every day and have learned a lot.  

You're prospecting for buyers and sellers, everyday. 

Single family sales are not based on NOI and cap rate, they are based on comps, or comparable single family properties and have no basis on income, therefor no basis in cap rate. 

After all, you want people to imagine the house as their future home.Again, this is stuff agents deal with every day since their primary function is to sell houses - and I mean sell in the salesperson sense (not coincidentally, agents who aren't brokers are all "salespersons").