Product Hunt's new user onboarding

Product Hunt is an online platform that lets users share and discover new products. Product Hunt does a great job of engaging their users during the onboarding experience. Here's what it looks like: 

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During the first stage, Product Hunt asks users to follow at least 5 topics. The orange CTA at the bottom does not become active until users have successfully followed at least 5 topics, which motivates users to engage in the onboarding process while actually using the product. Additionally, this step provides Product Hunt with information about the user, so that they receive a much more personalized feed.