I think I have explained myself well enough as to why I believe solicitors and accountants are important professions.
As for scientists they get paid 100s of thousands a year in this country. If they make a great invention; they have an avenue to hold a decent percentage of the patent and intellectual property rights.
I wouldn't say that Adam Smith, Milton Friedman dealt in mumbo jumbo economics, would you?
I told you what the major difference is between capitalism and socialism. You just wish to ignore it. Here is some required reading for you, please do your homework: