Back in the day, as a twenty something, when you only had a Collins or OED to refer to, completing your 1st 'monkey puzzle' sitting the tennis box of a particular N London open space, was a major achievement and filled you with a sense of pride and satisfaction.
So have to say I'm a bit bemused by some of these posts!!!
Let's hope he's got a legacy of puzzles to leave us when he departs this mortal coil, as those who care will miss him when he's gone (but not too soon we hope).