Some people prefer the JSON protocol over the XML one, some others the other way around.

I've been acting out the roles of web developer, sales rep, strategic planner, and business development rep.

That's typical for people trying to run his own little biz.

Many, if not most, people see the world just through the cracks of their own trade, upbringing, and so on.

Before, I didn't believe a broad view and a broad education is THAT important. But now I believe it. Yes, Virginia, crucial is a broad education or self-education, probably by the means of wide reading and studying.