As the decade draws to an end and we approach the 2020’s, a popular social media trend called “the decade challenge” emerged. People are encouraged to post a photo of themselves from 2009 next to a recent photo of themselves now in 2019 to show how much they changed in a ten-year span. While I have refrained from willingly subjecting myself to that level of embarrassment—“styles change,” I tell myself—it is hard not to wonder what things will look like when people participate in the next decade challenge (2029). What will the technological innovations be that define the 2020’s? While it is difficult to predict, experts guarantee that blockchain technology will surely be one of them.

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