Only n00bs code their programs from scratch. Cool people build their own kernel, OS, compiler, and coding language, and they already have that program built in.
Only n00bs build their own kernel, OS, compiler, and coding language, and they already have that program built in. Cool people create their own universe, with different laws of physics and constants, then they make it act as a whole computing entity capable of anything, it then creates a simulation in which we discuss this stuff.