> Programming for Arduino in C/C++ has been the worst most unproductive endeavor I ever undertook as a software developer. I have no idea how people write whole

> Programming for Arduino in C/C++ has been the worst most unproductive endeavor I ever undertook as a software developer. I have no idea how people write whole browsers and operating systems in this language. It would be more straightforward to say "I have no idea how people write whole browsers and operating systems."