This is so funny.
"The first advice is nice and simple: read my posts and watch my weekly videos." (Which he started two weeks ago.)
"Do not use the mouse! And use Vim or Emacs. Professional programmers only use keyboards and this kind of editors." (It's not 1980 any more, guys. There's been progress. The only time I use Vim is if I have to SSH into something.)
"Actually, there is less than 10% of changes to pass a technical interview, so don't set high expectations." (Does he mean "chances?")