It is really amazing. When I am young my top boss recalled his day of 4 KB ram mainframe and use eyeball to debug. Then we have 640 kb is all we need era. Up

It is really amazing. When I am young my top boss recalled his day of 4 KB ram mainframe and use eyeball to debug. Then we have 640 kb is all we need era. Up to now, it is easy to use 2GB for a hello world I always think. But this … We are not totally lost.