I agree with you, but we're also lucky (or unlucky?) that the variety of out there's dropped a ton. If you can, try to get access to OpenVMS or Cisco IOS, it's

I agree with you, but we're also lucky (or unlucky?) that the variety of out there's dropped a ton. If you can, try to get access to OpenVMS or Cisco IOS, it's an entirely different world in terms of user experience.