Silos and the art of Empirical Theology
In reponse to my attempt to reconstruct the definition of a silo in a value-neutral way, Torp brings up an interesting empirical question about the relative proportions of healthy and unhealthy silos in the "wild," and how you would add some empirical color to the discussion. It is reasonable to wonder whether any healthy silos actually exist, and ask how you might detect their existence and measure their "health." I am going to argue here for an answer based on an analogy between macroeconomics and microeconomics that I hope you find surprising.
The Setup: A Micro-Macro Recursion Analogy
To respond to this thought, let me set up my micro-macro analogy, since that is the basis for my answer. In classical economics, the firm is supposed to be an organization that manifests an idealized form of collaboration within, while the larger embedding economy, which for this article I'll take as synonymous with "market," is supposed to manifest idealized competition among economic actors (which could be firms and/or individuals). The imperfection of real markets is readily recognized, but the underlying conceptual model of markets -- what amounts to Darwinian competition -- has remained solid. Economists from Hayek to Keynes to Friedman essentially work within the same competing-actors/invisible hand framework due to Adam Smith.
The firm though, is a different story. The ideal firm implicit in treatments in managerial economics (which I am just starting to explore beyond Economics 201 level, so don't skewer me on this point) evokes a vision of a coordinated, collaboration machine dedicated to a single goal. Unlike the real market though, the real firm is not just a noisy, limited-information, bounded-rationality approximation of the the ideal thing. The inside of a firm (and this is easiest to see in the case of large firms) is so far from the notion of the ideal firm that the model should be discarded at a conceptual level. Why?
- Firms do not (and in general, should not) have a single unambiguous goal. At any given time, there are competing pressures from different goals: Wall Street quarterly result pressures, customer pressures, pressures from "value" investors to innovate, and pressures arising from the multiple possible interpretations of these ambiguous top-level drivers (defining "customer" as "current customer" or "current and potential future customer" leads to very different results).
- This shows up in the fact there has never been consensus on a single metric for even a single aspect of a company's performance, let along a single metric for the entire performance. Performance on Wall Street, I am told, has variously been measured using a variety of metrics ranging from earnings per share (EPS) to a beast called EBITDA ( Earnings Before Interest, Taxes, Depreciation and Amortization).
- Enough stories abound about companies not collaborating internally that we can dismiss the possibility of a firm coming together in idealized collaborative execution even if it miraculously did achieve consensus on the goal.
- Tales of redemption and success that look like they are about collaboration towards the greater good (such as the great anecdotes in that classic on change management, The Wisdom of Teams) need to be taken with a grain of salt. These are tales of new, healthy silos dethroning old and unhealthy silos, not tales of all silos being banished on the path to the Grand Collaborative Firm.
2 Comments
Whew! I ran out of breath reading through, and could not keep the whole thing in my head coherently. Taking a step back... I am forced to ask... what is the real difference between "silo" as you like to call it, and the concept of a "department" that all general managers recognize. A department is MEANT to be self-interested, coherently focused on one mission (which maybe different from the mission of the overall organization, but is FULL WELL expected to contriibute to creating more shareholder value, even if it erodes value creation in sister departments). IN fact - the only reason a new department is EVER created, is to generate more focus and energy on an issue that would "fall between the cracks" if it were left in the purview of other departments. So a department creates some siloing.. and is done in a desirable situation. Of course, down the line a department accretes its own management, becomes a fiefdom, may underperform both on its own local goal and its more global corporate role... but that is how human organizations work. CEOs are EXPECTED to break through this quagmire, and get everyone on the same page, by making tradeoffs at a corporate level that may displease individual departments. Are we overstating the "silo" concept?
Well, most departments are also silos, yes. But in matrix organizations (which I'll talk about next in this theme), it is not clear how process and departmental structure interact.
But if you ignore terminology and just think of "units that develop an internal language, play in an internal economy and can have communication problems," that picks out the object of my discussion. So no, I don't think I am overstating the silo concept.
If new departments are created specifically to fill gaps, they just create new gaps. I am not convinced there are global gains to putting new "interdisciplinary" functions somewhere UNLESS you destroy some departments as well.
Essentially the only way to globally rationalize an organization is to refactor it the way s/w engineers refactor software. I've seen/heard of that done a few times, so it can be done. Kinda the intra-economy equivalent of declaring a couple of monopolies to clean up the chaos.