looks very fresh and modern

I would encourage you to think about this from the perspective of where you want to be and not of where you are now.  

From the educational perspective I think i learned a great deal about the economy, business, and government.

Keep a simple menu with fresh food.

I get the feeling some guests are loaded with content and you could plan on a follow-up as long as the subject is kept fresh or you are drilling down further.

Thanks everyone for the advice and different perspectives.

Wow - very impressed - fresh, informative content.

Look at this a few ways:- what are you brining to the table from the developers perspective and why/how much would they pay for it.

With a consistent approach this method will result in fresh leads being brought in on a regular basis from the field as well as over time a steady stream of phone calls from the cards, fliers and signs positioned in the neighborhood.Another broad method of drawing sellers to you is marketing.

Just meet up once a month or so, add perspective and bounce ideas.