What I see as a bad idea is we created systems where the stack is a precious resource. For no actual good reason. You only have a few MB worth of stack. Why, be

What I see as a bad idea is we created systems where the stack is a precious resource. For no actual good reason. You only have a few MB worth of stack. Why, because traditionally CPU's had one stack pointer. We stick with this despite that stack allocation is vastly faster than heap.