What lessons can be learned: I would suggest to BIG Cheeses: Employ professionals, treat them with respect, trust them to make professional decisions that are to the benefit of the LONG term aims of the Big Cheese.
Stay away from the day to day operations, even week to wee operations. Your job is to look at the big picture, plan for 5 years
I don't think anyone needs to say anything more.
From what i have heard form HH, he's rational, practical and pragmatic.
Sometimes I feel there are far too many "Spineless Yes Men" in RAKIA and that needs to be stopped.
RAK Ceremics were the lads who had 'influence' on routes. No reference to "MB", when they could have done better with their network.