You did not mention your current residence city and state.If you are looking to commute frequently or occasionally to NYC, Philly is definitely good option.30th street station is Amtrak stop. you want to be close to that( university city area, south of art museum and rittenhouse).

Nothing about wholesaling is rocket science - but there is an art to it, and a coaching program is all about shortening learning curves and eliminating mistakes before you make them. 

More I learn about the art of the real estate investments the more I find some small details which I understands more or less, I wondered then if you could help me to seize them.Here are the questions :1 -  is it worth it attending real estate seminars?

@Isaac Chapple you live in a great art of Montgomery County, but you might find it easier to get help if you start going to Meetups and REIA meetings in the Prince George's and Baltimore regions.  

Clement Stone is the one that suggested the closing questions.Selling and negotiating is an art and a lot of fun.

Leverage is the art of using borrowed money to make a larger return on an investment than you would be able to do using your own money.

Austin is a tech hub, liberal w/this backdrop, culturally more aligned w/Amazon than one would think about TX in general (they don't say keep Austin weird for nothing) and yes, Whole Foods their big acquisition is HQd here.  

Christopher Merio Yes this is true but there are some good up and coming areas of the city especially for rentals like the area near the MD Institute College of Art

You have to know how to properly evaluate the exit value (ARV) which is both science and an art form.

You can also look at the income approach and adjust vacancy rates a bit higher to assume fewer tenants, that will reduce estimated income and value.Blending these aspects to arrive at a reasonable adjustment is an art, depends on the location and expectations of the market.