Yes, it would be better for you to write in those other languages than to continue producing crappy C++ code that others must then maintain at extra expense.
wow, bro i dont remember peeing into your cornflakes this morning :) u know nothing about my work and i dont have to prove it to you. go sell your c++xx (even this naming convention is ugly) to linus. u will get a warm reception :)
It is no crime to think nothing new is worth learning. Still, bragging about it on the internet invites well-deserved scorn. Don't like scorn, don't advertise.
