And we're shrinking again

He is the walking engineering dictionary, PLC expert and HMI guru. Someone whom I greatly look up to, constantly seek help, and occasionally look silly to. And he has now handed in his resignation to jump ship to a new company. It's going to be tough because I had thought I can rely on his knowledge to help me through a major commissioning work in a month's time.

How now, brown cow? All I see is deep waters.