"You're actually on to my point which is to stop doing low margin activities and focus on high margin activities." That's something I would certainly endorse.

"You're actually on to my point which is to stop doing low margin activities and focus on high margin activities." That's something I would certainly endorse. I didn't get that out of your post, I completely agree. Engineers who start companies often overlook this fact and focus on the entirely wrong set of problems when building their business.