Same data, new bottles, clearer messages, and better forecasts

They say a definite cure for romantic notions about any previous era of human existence is to think about the dentistry. That fixes any nostalgia. However it’s safe to say that no one will be nostalgic for all prior eras of working with data which was – when findable (pre-search engines) – a matter of scouring through tables of figures in heavy books.

No longer. The paradigm was broken by the Hans Rosling (Gapminder) video “Debunking Myths About the Third-World,” 2006. By Rosling’s own admission, his analysis is not based on new or better data. The (UN) data has always been there (yes now it’s becoming more available). But the seachange is new software which makes it easy to filter and present it in dynamic, graphic form. And, no surprise, this is popular. According to Gapminder, this video has seen by 500,000 people, not bad for a 20-minute treatise on perceptions of developing world countries.

Data turned into dynamic moving pictures is, one might say, required in our era (trends: visual literacy, short attention span, computing power) so thankfully we can expect more of this. What’s important, for forecast evaluation purposes, is the power of explanation and mental-model challenge that the improved communication provides. As Rosling says of his Swedish graduate students: “Their problem was not lack of data, it was preconceived ideas” (an outdated world view of “1st world” vs “3rd world.”) An endless amount of poring over dusty tables of figures would be unlikely to change that. But it’s hard to watch Rosling’s moving bubbles and not have one’s paradigm shaken.

Another site, in a similar vein, is worldmapper, a University of Sheffield initiative. Worldmapper communicates hundreds of world indicators, from infant mortality to military spending and so on, by manipulating the size of territory of each country to indicate presence or absence of the variable in question, as the following maps show:

prisoners11 Same data, new bottles, clearer messages, and better forecasts

Prisoners as percentage of population

girls not school1 Same data, new bottles, clearer messages, and better forecasts

Girls not at secondary school

strikes1 Same data, new bottles, clearer messages, and better forecasts

Strikes and lockouts, 2002

Again it is basically UN data that is being sourced, but now presented in a way that cuts through the obscurity tells and the story much more vividly. As we know, humans “get it” better and faster via images than via words or figures. It challenges our perceptions in a way that figures in dusty tables cannot. They payoff is it’s harder to miss what’s really going on. So we have a better view of the world: our mental model aka ‘paradigm” more closely approximates reality. That means we will make better assumptions going forward which will, on balance (no guarantees of course), convert into better predictions.

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Issues in legacy systems: why vinyl is still here, and similar tunes

My attention was struck by an advertisement in The Times on October 1, 2008 (on a plane to NY – for better or worse this paper not a routine part of my daily diet) that offered a “LP2CD” machine that transfers vinyl records to CD directly.

This is the item:

lp2cda 300x250 Issues in legacy systems: why vinyl is still here, and similar tunes

There’s nothing new about this of course – the product has been around for a while, and ways to take vinyl and digitize it have been offered since the CD became the music industry standard in the mid-1980s. What’s interesting is that it is still being offered in 2008, more than 20 years after the technology transition. And still being bought, despite a sticker price of gpb 299 (nearly $600. In fact, this is the special newspaper-tie-in deal price.) The producers and marketers have, no doubt, done their homework: there are still enough people out there with vinyl records to justify a product and a campaign, including big newspaper spots that don’t come cheap.

What does this tell us about the future, and about predictions? It illustrates a key principle in thinking circumspectly and more accurately about the future. Legacy investments and legacy situations are a reality. They often represent a significant slice of daily practice or market share, well beyond the time when things have, officially, moved on. For all practical purposes, in any future the past continues to exist for a long time.

A slow and measured exit
This is common sense. But often missed by breathless techo-forecasters whose eyes are fixed on the next new thing. The implication of many forecasts is, when a new technology emerges into the market (which often takes longer than expected) that is also when previous solutions fall away. Not so. Yes, sometimes a new product is clearly advantageous, and adoption is rapid and pervasive. But when there are real investments in prior systems and technologies, these typically work their way out of people’s lives slowly, often over generations. The transition takes longer than we think it will.

While they are still part of the picture, legacy systems work against change (“This is working fine for me, why should I shift?” or “I’ve invested heavily in this, I can’t afford to shift”). On the other hand, as evidenced by the LP2CD in 2008, opportunities in the legacy system, or in facilitating a transition to the new system, may exist and be significatn long after everyone’s attention has moved on.

There are legacies in all kinds of products and services. A case that is currently pertinent, as discussed in Future Savvy, is the existence of deep legacies in the automobile industry and gasoline-petroleum supply chain. Both petroleum supply constraints and carbon emissions worries are driving hybrid engines, new fuels, and renewable forms of energy (technology is not the obstacle here) but the reality is that we are all deeply invested in a legacy petroleum-automobile system, from the well to the refinery to the factory to the forecourt. Even when new / alternative energies are proven, reliable, and equal in price and performance, the legacy will continue to exist, and it will erode gradually, as companies or consumers slowly renew their investment over time. Of course regulatory or social pressure can accelerate the incremental process, but nothing can make it vanish.

This means, in this example, there’s no possibility of a sudden change in individual land-based transport solutions. Whatever comes along will have to emerge into and live side-by-side with past systems and infrastructure for a very long time.

Legacy as luxury
Here’s another principle of legacy systems surviving into the future. There are many examples where a surpassed technology remains in existence, but moves into a niche or luxury market. The car replaced the bicycle and the horse, but both continue to enjoy massive popularity. In the developed world, more bicycles are sold than ever in history, but these are primarily for exercise or leisure. Horses, once widely distributed through society as instruments of work, are still part of a very active industry, but this industry is about leisure and/or gambling. Similarly, electricity replaced candles as our primary means of illumination, but candles are everywhere – associated with mood and romance rather than functionality. Ball-point pens squeezed the fountain pen off the table, but that merely freed the fountain pen to become an icon of status and refinement.

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