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22. Efficiency Score: This is nothing but reverse of burn multiple. It’s a catch-all metric. Any serious problem will eventually impact the Burn Multiple / Efficiency Score by either increasing burn, decreasing net new revenue, or increasing both but at disproportionate rates.
A Mega-Thread on Strateg...
@sujayath on Twitter
“One of the big barriers with computers today is certainly the physical interface, but this isn’t a technology problem,” he says. “The bigger part of it is just in finding the right ways of thinking, finding the right representations of abstractions, so people can think thoughts that they couldn’t think before.
“The example I like to give is back in the days of Roman numerals, basic multiplication was considered this incredibly technical concept that only official mathematicians could handle,” he continues. “But then once Arabic numerals came around, you could actually do arithmetic on paper, and we found that 7-year-olds can understand multiplication. It’s not that multiplication itself was difficult. It was just that the representation of numbers — the interface — was wrong.”
The Utopian UI Architect
John Pavlus
@girdley I was very into this chart when I first encountered it around ~2007! still seems broadly true

Tweets from Visa’s Vagabond Vibes ⛵️
@visakanv on Twitter
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