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So what if we instead separate transferability from the token itself? That’s why many games already split scores or points and coins or currency; it’s easy to imagine how spending your “score” could really backfire.

At best, astrology gives people a sense of control in a chaotic world and helps them relate to others by ascribing personality traits and life’s seeming randomness to star signs and the movements of planets. Users may also learn about themselves in the process, as they’re forced to pause and examine their own behavior and feelings.

Instead, we should raise our clean energy production ambitions. We don’t want to replace 100% of our current dirty energy — we want to generate vastly more energy than we are currently using and make it zero carbon.

Facebook has a long history of attempts to move into payments and commerce, and this latest iteration is happening amid an accelerated transition from offline sales to e-commerce and a softening ad market.

If there's any kind of lesson in all this, it's mostly some advice I want to give myself.

The lesson is simply: speak up .

It's OK to slip into advocacy now and then, so long as you do it tastefully. If it sounds high- or heavy-handed — or anything like nagging — you're doing it wrong. Just explain why you care about a particular value. The goal isn'... See more

Some believe that decentralization requires the entire social network to be on a blockchain. This is unnecessary and even undesirable. Social networks generate petabytes of data every year, which can be very expensive to store on-chain. Blockchains also make it difficult to delete data forever, which is a desirable feature for users. A network desi... See more