There was a time I went all-in on a single specialty. I was proud of the depth, and it paid off — being the person who knew one thing better than almost anyone is a real advantage. Right up until the ground under that thing started to move.
I watched it happen to people around me, and felt the edge of it myself. A deep specialist is, whether they think of it this way or not, making a bet: that their particular corner stays valuable. Sometimes that bet pays off for a whole career. And sometimes the technology shifts, the market moves, and the corner they spent a decade mastering quietly stops mattering — leaving them deep in exactly one place with nowhere else to stand.
That risk pushed me toward range as a deliberate hedge. Not shallow-everything — a smear of surface knowledge helps no one. But enough breadth around my depth that if one skill fades, I have somewhere solid to move. Depth in something, with range around it, so a shift in the landscape is an adjustment rather than a catastrophe.
It matters more now, because things move faster than they used to. The half-life of any single hot skill keeps shrinking. In that world, the most fragile profile is the narrow spike — brilliant and immovable. The most durable one is depth plus adaptability: someone who knows one thing well and can learn the next thing when the ground shifts.
So I stopped betting everything on one skill and started building the ability to move. Go deep, absolutely — but don’t go narrow. In a future that won’t hold still, range is what lets you keep your footing when the thing you mastered stops being the thing that matters.
– Serguey Asael Shinder
Leave a comment